Additive Angles

Find the value of ∠A.

• 25 degrees
• 30  degrees
• 35 degrees
• 90 degrees

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Find the measure of the missing angle.

• 108 degrees
• 18 degrees
• 72 degrees
• 180 degrees

Find the value of ∠A.

• 20 degrees
• 90  degrees
• 110 degrees
• 180 degrees

Find the value of ∠A.

• 141 degrees
• 41 degrees
• 51 degrees
• 180 degrees

What how many degrees is angle Y?

• 17 degrees

• 39 degrees

• 163 degrees

• 180 degrees

• 131 degrees

• 141 degrees

• 31 degrees

• 41 degrees

Select all the possible ways to reach a sum of 180 degrees.

• 32 + 58 + 100

• 32 + 64 + 75 + 13

• 32 + 48 + 52 + 48

• 32 + 40 + 8 + 100

• 32 + 32 + 32 + 32 + 32 + 20

Find the value of x.

• 18°
• 28°
• 38°
• 118°