Unit 1 and Unit 2 Midterm Review

​Geometry Vocabulary and Symmetry

Multiple Choice

What is the symbol for congruent?

• $$\cong$$  

• $$\perp$$  

•   $$\parallel$$  

• $$\equiv$$  

Multiple Choice

What geometric figure is created from the intersection of two rays at an endpoint?

• Angle

• Vertex

• Point

• Two Lines

Multiple Choice

Which figure consists of 2 endpoints and all the points in between?

• Ray
• Line
• Line Segment
• Angle

Multiple Choice

A line or ray that divides an angle into two equal parts describes what figure?

• Segment Bisector

• Perpendicular Bisector

• Angle Bisector

Multiple Choice

Which geometric figure has no dimension and is represented by a dot?

• Point
• Plane
• Line
• Line segment

Multiple Choice

Points that lie on the same line are called...

• Coplanar points
• Noncollinear points
• Collinear points
• Noncoplanar points

Multiple Select

Which of the following are undefined terms in geometry? Select all that apply.

• Point

• Plane

• Ange

• Line

Reflectional Symmetry

Rotational Symmetry

Multiple Choice

How many lines of symmetry are there on an equilateral triangle?

• 0

• 1

• 2

• 3

Multiple Choice

How many lines of symmetry does this shape have?

• 0
• 1
• 2
• 4

Multiple Choice

How many lines of symmetry does this shape have?

• 0
• 1
• 2
• 4

Multiple Choice

How many lines of symmetry does the picture have? 

• 0 lines of symmetry
• 1 line of symmetry
• 2 lines of symmetry
• 4 lines of symmetry

Multiple Choice

A circle does not have a line of symmetry

• TRUE

• FALSE

Multiple Choice

Which shape has 4 lines of symmetry?

Multiple Choice

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 280

• 300

• 315

• 120

Multiple Choice

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 280

• 90

• 45

• 120

Multiple Choice

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 320

• 144

• 135

• 270

Multiple Choice

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 216

• 270

• 300

• 320

Multiple Choice

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 60

• 160

• 144

• 45

Multiple Choice

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 216

• 144

• 225

• 280

Cross Sections and Rotations

Cross Sections are 2D shapes formed by the intersection of a 3D shape and a plane.

Cutting a shape parallel to its base creates a cross section congruent to the base of the shape.

Multiple Choice

A cylinder is cut parallel to the base. What is the shape of the cross-section formed?

• Circle

• Rectangle

• Triangle

• Trapezoid

Multiple Choice

What shape does this cross section make?

• Rectangle
• Circle
• Triangle
• Square

Multiple Choice

What shape will the vertical cross-section of a cube be?

• Square
• Triangle
• Trapezoid
• Circle

Multiple Choice

The square prism shown is sliced perpendicular to the base. Describe the resulting shape?

• it is an equilateral triangle

• it is a rectangle

• it is a trapezoid

• it is a square

Multiple Choice

Which shape cannot be formed by a plane that intersects the triangular prism above?

• a circle

• a triangle

• a trapezoid

• a rectangle

Multiple Choice

Describe the cross section.

• rectangle
• trapezoid
• oval
• parallelogram

Rotating a 2D shape about a line creates a 3D solid.

Only shapes with circular components can be made through rotation.

Multiple Choice

A rectangle and a horizontal line segment are shown. What is the resulting object when the rectangle is rotated around the horizontal line segment?

Multiple Choice

What 3-D solid is formed when this rectangle is rotated about the vertical line?

• Right, rectangular prism

• Right, circular cylinder

• Right, oval cylinder

• Right, square prism

Multiple Choice

Multiple Choice

What solid 3D object is produced by rotating the triangle about line m?

• A cone with height 3 units
• A cone with height 1 unit
• A cone with radius 3 units
• A cone with diameter 1 unit

Multiple Choice

What solid 3D object is produced by rotating the rectangle about line m?

• A cylinder with radius 1 units
•  cylinder with radius 2 units
• cylinder with radius 3 units
• A cylinder with radius 4 units

Multiple Choice

Which axis can be used to rotate the crescent to create the 3D shape?

• A

• B

• C

• D

Multiple Select

Select ALL of the following that can be created by rotating the following 2D object on any of the axes shown.

Volume

Multiple Choice

• 410 cm³
• 420 cm³
• 402 cm³
• 401 cm³

Multiple Choice

Mike has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone as shown. Which is closest to the volume of Mike’s cup?

• 22 cubic inches

• 63 cubic inches

• 66 cubic inches

• 198 cubic inches

Multiple Choice

What SHAPE is the base? What is the AREA of the base (B)?

• Rectangle; 40 in²

• Triangle; 12 in²

• Rectangle; 32 in²

• Triangle; 6 in²

Multiple Choice

Find the volume of the figure. Round to the nearest whole number.

• 317 units³

• 635 units³

• 1,904 units³

• 952 units³

Multiple Choice

Find the Volume of a SPHERE with the radius of 2 yards. Round to the nearest WHOLE NUMBER

• 34 yds³

• 10 yds³

• 5 yds³

• 34 yds²