Exterior Angles of Triangles

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Answer explanation

What is the value of the missing angle?

• 90 degrees

• 100 degrees

• 20 degrees

• 120 degrees

Answer explanation

What is the value of the missing angle?

• 105 degrees

• 80 degrees

• 55 degrees

• 25 degrees

Answer explanation

Find the measure of angle D.

• 40 degrees

• 108 degrees

• 72 degrees

• 68 degrees

Answer explanation

Solve for x.

• 25 degrees

• 22 degrees

• 10 degrees

• 20 degrees

Answer explanation

Solve for x.

• 10

• 110

• 112

• 17

Answer explanation

Solve for x.

• A

• B

• C

• D

Answer explanation

Solve for x.

• A

• B

• C

• D

Answer explanation

Solve for x.

• A

• B

• C

• D

Answer explanation

Solve for x.

• 7

• 9

• -11

• -6

Answer explanation