Angles and Triangles Review

Set up an equation to find the value of x.

• x = 90

• x = 57

• x = 55

• x = 53

If x = 53, what is the measure of the missing angle?

• 110 degrees

• 70 degrees

• 20 degrees

• 100 degrees

• A
• B
• C
• D

Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Set up an equation to find the value of x.

• x = 10

• x = 15

• x = 20

• x = 25

If angle A is 45 degrees, angle B is 45 degrees, and line AB is 5 cm and line AB is in between both known angles how many unique triangles can be created?

• Only 1 unique triangle

• Multiple triangles

• No triangles

• 90°

• 87°

• 80°

• 88°

Select all that apply.

Can a triangle be formed?

Side lengths = 5cm, 7 cm, 11cm

• Yes

• No

• Sometimes