Geometry Semester Vocabulary Review

Multiple Choice

What does this image show?

• dot
• point
• circle
• angle

Multiple Choice

What is a composite figure?

• a figure made up of a single shape

• a figure that cannot be divided

• figure made up of only circles

• a figure that can be divided into multiple new shapes

Multiple Choice

True or False

A coordinate plane is a two-dimensional plane formed by the intersection of two number lines.

• True

• False

Multiple Choice

True or False

A shape is said to have a reflection symmetry if there exists at least one line that divides a figure into two halves such that one-half is the mirror image of the other half. Thus, it is also known as line symmetry or mirror symmetry. The line that divides the shape into two halves is the line of symmetry.

• False

• True

Drag and Drop

The ​

Placeholder

of a regular polygon is the distance from the ​

Placeholder

of the polygon to any of its vertices, or corner points.

Drag these tiles and drop them in the correct blank above

radius

center

diameter

edge of a circle

Multiple Choice

A scalene triangle has...

• All congruent sides

• Two congruent sides

• No congruent sides

Multiple Choice

An obtuse triangle has...

• One angle greater than 90°

• A right (90°) angle

• All angles less than 90°

• All congruent angles

Multiple Choice

An acute triangle has...

• One angle greater than 90°

• All angles that are less than 90°

• All angles that are greater than 90°

• A right (90°) angle

Multiple Choice

An isosceles triangle has...

• No congruent sides

• All congruent sides

• Two congruent sides

Multiple Choice

An equiangular triangle has...

• No congruent angles

• All congruent angles

• Two congruent angles

Multiple Choice

An equilateral triangle has...

• All congruent sides

• Two congruent sides

• No congruent sides

Multiple Choice

A right triangle has...

• One right (90°) angle

• All angles less than 90°

• All angles greater than 90°

Match

Match the following triangles with their side classification.

Equilateral Triangle

Scalene Triangle

Isosceles Triangle

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

Multiple Choice

What does SSS stand for?

• Small Small Small
• Side Side Side
• Small Side Small
• Sam's Silly Side

Multiple Choice

State if the two triangles are congruent.  If they are, state which theorem you would use.

• Yes, SAS
• Yes, SSS
• Yes, HL
• No

Multiple Choice

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Multiple Choice

Sides in similar figures must be proportional.  

• True
• False 

Multiple Choice

Matching angles are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Angles

Multiple Choice

All angles in similar figures are congruent.  

• True
• False

Multiple Choice

What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Multiple Choice

Which angles are vertical angles?

• $$\angle8\ \ and\ \angle7$$

• $$\angle8\ and\ \angle6$$

• $$\angle8\ and\ \angle5$$

Multiple Select

What type of angles are these? (select 3)

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Multiple Choice

What type of angle pair are the stars marking?

• Vertical angles

• Linear Pair

• Complementary angles

• Corresponding angles

Multiple Choice

What type of angle pair are the stars marking?

• Vertical angles

• Linear Pair

• Complementary angles

• consecutive interior angles

Multiple Choice

What type of angle pair are the stars marking?

• linear pair

• corresponding angles

• same-side interior angles

• alternate exterior angles

Multiple Choice

What type of angle pair are the stars marking?

• linear pair

• corresponding angles

• same-side interior angles

• alternate exterior angles

Multiple Choice

What type of angle pair are the stars marking?

• alternate interior angles

• alternate exterior angles

• corresponding angles

• consecutive interior angles

Multiple Choice

What type of angle pair are the stars marking?

• alternate interior angles

• alternate exterior angles

• corresponding angles

• consecutive interior angles

Multiple Choice

Consists of 2 endpoints and all the points in between.

• Ray
• Line
• Line Segment
• Angle

Multiple Choice

Two noncoplanar lines in that never meet.

• Parallel

• Perpendicular

• Intersecting

• Skew

Multiple Choice

A segment, line or plane that divides an angle or segment into two equal parts.

• midpoint

• segment

• bisector

• congruent

Multiple Choice

Triangle ABC underwent a _____________.

• Rotation

• Reflection

• Translation

• Dilation

Multiple Choice

The triangle underwent a _____________.

• Reflection

• Rotation

• Translation

• Dilation

Multiple Choice

A _________________________ preserves length and angles.

• Dilation

• Rigid Motion

Multiple Choice

a ray that divides an angle into two angles that both have the same measure

• segment bisector

• angle bisector

• midpoint

• ray

Multiple Choice

a function that changes the position, shape, and/or size of a figure

• transition

• transformation

Multiple Choice

Congruence

• when a shape is enlarged

• when two figures are the same size and same shape

• when the rotation moves two quadrants

Multiple Choice

Image

• a slide or flip

• the original shape or figure

• a shape or figure after a transformation; the new figure

Multiple Choice

Pre-Image

• a shape or figure after a transformation, the new figure

• a transformation that rotates around the origin

• a shape or figure before a transformation; the original figure

Multiple Choice

The ___ is the ratio of corresponding linear measures in two similar polygons or two similar solids.

• isometry

• scale factor

• congruent

• mapping

Multiple Choice

What is a common way to remember the definitions of the trig ratios?

• SAH COH TOA

• SOA COH TOA

• SOH CAH TOA

• ADJ OPP HYP

Multiple Choice

Which is the correct ratio for the sine ratio?

• $$\frac{adjacent\ }{hypotenuse}$$

• $$\frac{opposite\ }{hypotenuse}$$

• $$\frac{adjacent\ }{opposite\ }$$

• $$\frac{opposite\ }{adjacent\ }$$

Multiple Choice

Which is the correct ratio for the tangent ratio?

• $$\frac{adjacent\ }{hypotenuse}$$

• $$\frac{opposite\ }{hypotenuse}$$

• $$\frac{adjacent\ }{opposite\ }$$

• $$\frac{opposite\ }{adjacent\ }$$

Multiple Choice

Which is the correct ratio for the cosine ratio?

• $$\frac{adjacent\ }{hypotenuse}$$

• $$\frac{opposite\ }{hypotenuse}$$

• $$\frac{adjacent\ }{opposite\ }$$

• $$\frac{opposite\ }{adjacent\ }$$

Multiple Choice

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Match

Match the following trig functions to their definitions

• $$\frac{Adj}{Hyp}$$

• $$\frac{Opp}{Hyp}$$

• $$\frac{Opp}{Adj}$$

cosine

sine

tangent

• cosine

• sine

• tangent

Match

Match the following terms to their definitions.

• Chord

• Central Angle

• Corresponding Central Angle

• Arc

• Inscribed Angle

A segment whose endpoints lie on a circle.

An angle less than or equal to 180⁰ whose vertex lies at the center of a circle.

An angle greater than 180° whose vertex lies at the center of a circle.

A continuous portion of a circle consisting of 2 points & all the points on the circle between them.

An angle whose vertex lies on a circle and whose sides contain chords of the circle.

• A segment whose endpoints lie on a circle.

• An angle less than or equal to 180⁰ whose vertex lies at the center of a circle.

• An angle greater than 180° whose vertex lies at the center of a circle.

• A continuous portion of a circle consisting of 2 points & all the points on the circle between them.

• An angle whose vertex lies on a circle and whose sides contain chords of the circle.

Match

Match the following terms to their definitions.

• Minor Arc

• Major Arc

• Semicircle

• Intercepted Arc

An arc whose points are on or in the interior of a central angle.

An arc whose points are on or in the exterior of a central angle.

An arc whose endpoints are the endpoints of a diameter.

An arc whose endpoints lie on the sides of an inscribed angle & all the points between them.

• An arc whose points are on or in the interior of a central angle.

• An arc whose points are on or in the exterior of a central angle.

• An arc whose endpoints are the endpoints of a diameter.

• An arc whose endpoints lie on the sides of an inscribed angle & all the points between them.

Multiple Choice

Which two figures can always be described as quadrilaterals with all sides congruent?

• square and rhombus
• square and rectangle
• rhombus and parallelogram
• rectangle and parallelogram

Multiple Choice

If a quadrilateral has 4 equal sides, then it is a square. 

• TRUE
• FALSE

Multiple Choice

A trapezoid is a quadrilateral with exactly ONE set of parallel sides. 

• TRUE
• FALSE

Multiple Choice

A _______________ is a quadrilateral with two sets of parallel sides.

• trapezoid
• parallelogram
• kite
• triangle

Multiple Choice

What is unique about a kite?

• All angles are 90 degrees.
• All sides have equal length.
• Two pairs of adjacent sides have equal length.
• One pair of opposite sides is parallel.

Multiple Choice

Which quadrilateral always has 4 congruent sides?

• trapezoid
• rectangle
• parallelogram
• rhombus

Multiple Choice

Which quadrilateral has four congruent sides and four right angles?

• trapezoid
• square
• parallelogram
• rhombus

Multiple Choice

What is the definition of a Quadrilateral?

• A polygon with three sides and three
  angles
• Lines that cross each other at exactly one point
• A polygon with four sides and four angles
• An angle measuring exactly 90˚

Multiple Choice

Name this shape

• Trapezoid

• Quadrilateral

• Parallelogram

• Rectangle

Multiple Choice

What is unique about a trapezoid?

• All angles are 90 degrees.
• All sides have equal length.
• Two pairs of adjacent sides have equal length.
• One pair of opposite sides is parallel.

Multiple Choice

The definition of a circle is

• set of all points in a plain that are the same distance from a point called the center

• the distance around a share

• a large figure

• a pizza, orange, plum, or watermelon

Multiple Choice

A region bounded by two radii of the circle and their intercepted arc is a ....

• arc of a circle
• arc length of a circle
• sector of a circle
• segment of a circle

Multiple Choice

What is the length L called?

• circumference

• tangent

• arc

• sector

Multiple Choice

What is the green area called?

• sector

• segment

• arc

• section

Multiple Choice

What is the ϴ called?

• sector

• segment

• arc

• central angle

Multiple Choice

What is the "formal" definition of pi?

• 22/7
• 3.1415926
• the ratio of a circle's circumference to its diameter
• the surface area of a sphere of diameter 22/7

Multiple Choice

The side opposite the right angle in a right triangle is called the _____________.

• base

• hypotenuse

• leg

• mid segment

Multiple Choice

Definition: This triangle has two sides that are the same.

• Scalene Triangle
• Right Triangle
• Isosceles Triangle

Multiple Choice

Definition: Across (Farest) from the given angle

• Hypotenuse (H)
• Adjacent (A)
• Opposite (O)

Multiple Choice

Definition: Next (close to) to the given angle

• Hypotenuse (H)
• Adjacent (A)
• Opposite (O)

Multiple Choice

Definition: The sum of areas of the two legs equal the area of the square on the hypotenuse.

• Trig Function

• Pythagorean Theorem

• SOHCAHTOA

• Hypotenuse

Multiple Choice

A orthocenter is the point at which three _____________ intersect in a triangle.

• Medians

• Altitudes

• Perpendicular Bisectors

• Angle Bisectors

Multiple Choice

A segment that connects a vertex of a triangle to the opposite side so that it is perpendicular to that side.

• Altitude

• Median

• Angle Bisector

• Perpendicular Bisector

• Midsegment

Multiple Choice

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Multiple Choice

A polygon with six sides is called a(n) ______________.

• hexagon
• pentagon
• decagon
• septagon

Multiple Choice

Which of the following terms best describes Angle d?

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

Multiple Choice

True or false: the diagram an example of a glide reflection.

• True

• False.

Multiple Choice

What is the best definition of a rectangle? 

• a parallelogram with four right angles
• a quadrilateral with opposite sides congruent 
• a parallelogram with four congruent sides 
• A quadrilateral with opposite angles congruent 

Multiple Choice

Definition: A polygon with exactly 5 sides

• Polygon

• Triangle

• Quadrilateral

• Pentagon

Multiple Choice

Definition: A polygon with exactly 9 sides

• Hexagon

• Heptagon

• Octagon

• Nonagon

What is a Pythagorean Triple?

Some numbers seem to work perfectly in the Pythagorean Theorem, like 3, 4, and 5, which is 3² + 4² = 5². Sets of positive, whole numbers that work in the Pythagorean Theorem are called Pythagorean triples.