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WorksheetsTriangle make up
Total questions: 110
Worksheet time: 2hrs 45mins
Which of the following is the correct description of the picture?
Ray with endpoint A
Ray with endpoint B
Segment with endpoints A and B
Line containing points A and B
Which of the following words describe the picture?
Ray
segment
line
plane
What is the intersection of planes R and P?
Point I
Point H
line HI
ray HI
This has one endpoint and extends infinitely in 1 direction
Line
point
line segment
ray
This geometric object is finite and has 2 endpoints
Line
Ray
Plane
Line Segment
Points on the SAME PLANE
Coplanar points
collinear points
Cosame points
Co points
These two lines will never intersect
Parallel Lines
Perpendicular lines
Bisector
Not possible
Two angles that add to be 90 degrees
Supplementary
Complementary
Angles
Right Angle
Formed by two rays that share a common end point
Angle
Opposite Rays
Congruent
Line
Two angles that add to be 180 degrees
Supplementary
Complementary
Angles
Straight Line
Name the angle in the image
∠OAB
∠OBA
∠AOB
∠BOA
The symbol ⊥ is used for which of the following notations?
Parallel Lines
Perpendicular lines
Congruency
Opposite Rays
name the plane that is highlighted in the diagram.
Plane WVQ
Plane TWS
Plane PSR
Plane SRW
Which image shows a line?
Check mark ALL angles that are less then 180 degrees
Check mark ALL answers that show or describe an acute angle
<180 degrees
<90 degrees
Select the line segment
Which angle is obtuse
Check mark all answers that show or describe parallel lines
Two lines that intersect to form right angles
Two lines that never intersect (cross)
Which image shows perpendicular lines
Select all that show characteristics of a ray
no endpoints
two endpoints
one endpoint
three or more endpoints
Check mark ALL that show or describe a right angle
exactly 90 degrees
any angle less than 180 degrees
Check mark all that show or describe a straight angle
90 degrees
at least 180 degrees
less than 180 degrees
exactly 180 degrees
How many equal sides does a SCALENE triangle have?
3 sides equal
No sides equal
2 sides equal
An ISOSCELES triangle has at least how many equal sides?
2 sides
No sides
3 sides
An ACUTE triangle has how many acute angles?
2
1
3
0
A triangle can have at most how many OBTUSE angles?
0
1
2
3
An equilateral triangle has how many equal sides?
0
1
2
3
Every triangle has how many ACUTE angles?
0
1
2
3
All 3 angles in a triangle have a sum (add up to) how many degrees?
180
90
360
150
SUPPLEMENTARY angles add up to ________ degrees.
90
180
150
360
An EQUILATERAL triangle is also known as what other term?
right
equiangular
congruent
supplementary
In an ISOSCELES triangle, at least how many angles are congruent?
none
two
three
not enough information to tell
If two angles of a triangle are 70 degrees each, what is one way it can be classified?
obtuse
scalene
isosceles
right
If an angle measures 67 degrees, an angle that is VERTICAL to it measures how many degrees?
67
23
113
33
If a triangle has a 35 degree angle and a 70 degree angle what is the measure of the third angle in the triangle?
90
75
255
85
If a triangle has a 48 degree angle and an 85 degree angle what is the measure of the third angle in the triangle?
227
42
67
47
What type of polygon is this?
Quadrilateral
Pentagon
Triangle
Hexagon
Octagon
What type of polygon is this?
Quadrilateral
Pentagon
Triangle
Hexagon
Octagon
What type of polygon is this?
Quadrilateral
Pentagon
Triangle
Hexagon
Octagon
What type of polygon is this?
Quadrilateral
Pentagon
Triangle
Hexagon
Octagon
What type of polygon is this?
Quadrilateral
Pentagon
Octagon
Heptagon
Triangle
What type of polygon is this?
Quadrilateral
Pentagon
Octagon
Heptagon
Triangle
What type of polygon is this?
Quadrilateral
Pentagon
Octagon
Heptagon
Triangle
What type of polygon is this?
Quadrilateral
Pentagon
Octagon
Decagon
Hexagon
What type of polygon is this?
Quadrilateral
Pentagon
Triangle
Hexagon
Octagon
How many sides does a pentagon have?
(a)
How many sides does a hexagon have?
(a)
How many sides does a hexagon have?
(a)
How many sides does an octagon have?
(a)
How many sides does a triangle have?
(a)
How many sides does a quadrilateral have?
(a)
How many sides does a quadrilateral have?
(a)
Is this a polygon?
Yes
No
Maybe
Is this a polygon?
Yes
No
Maybe
Is this a polygon?
Yes
No
Maybe
Is this a polygon?
Yes
No
Maybe
How many sides does a heptagon have?
(a)
What is the name of this polygon?
Triangle
Pentagon
Quadrilateral
Decagon
Is this shape a polygon?
Yes
No
What is the formula for the Polygon Interior Angle Sum Theorem?
(n − 2) × 180
(n − 180) ×2
n×180
(πr2−180)×2
Using the Polygon Interior Angle Sum Theorem, what is the interior angle sum of a 9-sided irregular polygon?
1240°
720°
901°
900°
What part of the Polygon Interior Angle Sum Theorem tells you how many triangles make up a particular polygon?
(n−2)×180
n
(n−2)
In the Polygon Interior Angle Sum Theorem, what does n represent?
The measure of the largest interior angle
The number of sides of the polygon
Nothing
The number of triangles that compose the polygon
The sum of the Exterior Angles of an Irregular Polygon must sum to what degree value?
360°
180°
90°
98.7°
Can the following 3 numbers be side measures of a triangle
7, 5, 4
Yes
No
Can the following 3 numbers be side measures of a triangle
5, 2, 4
Yes
No
Can the following 3 numbers be side measures of a triangle
9, 6, 5
Yes
No
Can the following 3 numbers be side measures of a triangle
4, 7, 8
Yes
No
Can the following 3 numbers be side measures of a triangle
3, 10, 8
Yes
No
Can the following 3 numbers be side measures of a triangle
2, 15, 16
Yes
No
Can the following 3 numbers be side measures of a triangle
10, 18, 10
Yes
No
Can the following 3 numbers be side measures of a triangle
1, 13, 13
Yes
No
Can the following 3 numbers be side measures of a triangle
5, 8, 4
Yes
No
Can the following 3 numbers be side measures of a triangle
8, 2, 8
Yes
No
Can the following 3 numbers be side measures of a triangle
3, 6, 2
Yes
No
What is the missing Angle?
What is the missing Angle?
What is the missing Angle?
What is the missing Angle?
Classify the triangle by angle and side.
Acute - Scalene
Obtuse - Scalene
scalene -isosceles
Obtuse-isosceles
Acute - Isosceles
Right - Scalene
Right - Isosceles
Isosceles - Equilateral
Classify the triangle by angle and side.
Acute - isosceles
Obtuse - Scalene
isosceles-acute
Obtuse-isosceles
Classify the triangle by angle and side.
Obtuse-isosceles
Right-isosceles
Acute - equilateral
Acute - right
Classify triangle by angle and side.
Obtuse - Isosceles
Acute - Isosceles
Right - Equilateral
Acute - Equilateral
In an ______________ triangle, all three angles are less than 90 degrees.
acute
right
obtuse
360 degrees
What kind of triangle is this?
acute
right
obtuse
360 degrees
What is the name of this kind of triangle?
Isosceles
Scalene
Equilateral
Identify the triangle by its sides and angles.
Obtuse Equilateral
Obtuse Isosceles
Isosceles
Acute Scalene
Identify the triangle by its sides and angles
Right Isosceles
Right Scalene
Right Equilateral
A scalene triangle has...
All congruent sides
Two congruent sides
No congruent sides
An obtuse triangle has...
One angle greater than 90°
A right (90°) angle
All angles less than 90°
All congruent angles
A scalene triangle has...
All congruent sides
Two congruent sides
No congruent sides
An obtuse triangle has...
One angle greater than 90°
A right (90°) angle
All angles less than 90°
All congruent angles
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
An isosceles triangle has...
No congruent sides
All congruent sides
Two congruent sides
An equiangular triangle has...
No congruent angles
All congruent angles
Two congruent angles
An equilateral triangle has...
All congruent sides
Two congruent sides
No congruent sides
A right triangle has...
One right (90°) angle
All angles less than 90°
All angles greater than 90°
What type of triangle is shown?
Scalene
Right
Isosceles
Equilateral
What type of triangle is shown?
Equiangular
Scalene
Right
Obtuse
What type of triangle is shown?
Equilateral
Isosceles
Obtuse
Right
What type of triangle is shown?
Equiangular
Scalene
Isosceles
Equilateral
What type of triangle is shown?
Equiangular
Obtuse
Right
Isosceles
What type of triangle is shown?
Obtuse
Acute
Right
Equiangular
What is the name of this triangle?
ΔDEF
ΔABC
ΔXYZ
What are the sides of this triangle?
BC, AB, AC
DE, EF, DF
WX, XY, WY
What are the vertices of this triangle?
A, B, C
E, F, D
Y, W, Z
What are the angles of this triangle?
∠D, ∠E, ∠F
∠W, ∠X, ∠Y
∠A, ∠B, ∠C
