Triangles

Triangles

by Mrs. Jones and Mr. Madden

Multiple Choice

Choose the correct classification.

• Acute isosceles triangle

• Right isosceles triangle

• Obtuse scalene triangle

• Right scalene triangle

Multiple Choice

Choose the right answer.

A scalene triangle has...

• 2 congruent sides

• no congruent sides

• 3 congruent sides

Multiple Select

Choose the arms of this right angle.

• HG

• HF

• FG

Multiple Choice

What do the angles in an equilateral triangle measure?

• 30, 60, 90
• 60, 60, 60
• 45, 45, 90
• 35, 55, 90

Multiple Choice

Find the measure of the missing angle.

• 47
• 57
• 53
• 133

Multiple Choice

Find the measure of the missing angle.

• 145
• 55
• 35
• 45

Multiple Choice

Find the measure of the missing angle.

• 139°
• 66°
• 138°
• 116°

Multiple Choice

Find the measure of the missing angle.

• 140°
• 21°
• 105°
• 25°

Multiple Choice

What is the measure of ∠3?

• 51
• 88
• 45
• 39

Multiple Choice

Solve for x.

• 16
• 11
• 50
• 6

Multiple Choice

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Multiple Choice

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Multiple Choice

Find the measure of each angle indicated.

• 62
• 53
• 71
• 50

Multiple Choice

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Multiple Choice

Find the measure of each angle indicated.

• 50
• 20
• 29
• 48

Multiple Choice

Find the measure of each angle indicated.

• 22
• 25
• 29
• 55

Multiple Choice

Find the measure of each angle indicated.

• 62
• 53
• 71
• 50

Multiple Choice

The angles inside an equilateral triangle are all ...

• 20 degrees

• 50 degrees

• 60 degrees

• 45 degrees

Multiple Choice

Solve for x.

• 6
• 5
• -11
• 4

Multiple Choice

Which two angles are the remote interior angles to Angle W?

• Angle X and Angle Y

• Angle X and Angle Z

• Angle Y and Angle Z

• Angle Z and Angle W

Multiple Choice

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

Multiple Choice

Find the indicated angle. (What is ?)

• 91°

• 81°

• 89°

• 109°

Multiple Choice

Find the indicated angle measure. (What is ?)

• 100°

• 39°

• 107°

• 73°

Multiple Choice

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

Multiple Choice

Find the indicated angle measure (What is ?)

• 80°

• 90°

• 70°

• 60°

Multiple Choice

Set up an equation to find x.

• 42 + 8x = 2 + 12x

• 2 + 12x + 42 = 8x

• 42 + 8x + 2 + 12x = 180

• 42 + 8x = 180

Multiple Choice

Set up an equation to find x.

• 52 + 5x + 16 + 10x + 8 = 180

• 52 - 5x + 16

• 52 + 5x + 16 = 10x + 8

• 52 + 10x + 8 = 5x +16

Multiple Choice

Solve for x.

• 1

• 2

• 3

• 4