Angle Measures and Side Lengths

Will these three sides form a triangle?

• yes

• no

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

Find the measure of the missing angle.

• 47

• 57

• 53

• 133

Will these line segments form a triangle?

• yes

• no

Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd

• yes

• no

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

• 45°

• 90°

• 180°

• 360°

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

• Perpendicular

• Base

• Hypotenuse

• 40⁰
• 45⁰
• 85⁰
• 75⁰

What is the length of x?

• 5.7

• 10.6

• 20

• 400