Angles in Triangles Equations

Solve for x.

• 16

• 11

• 50

• 6

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

• 32

• 39

• 45

• 54

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

• 80

• 100

• 60

• 90

What is x equal to?

• x = 10

• x = 2

• x = 20

• x = 4

Match the following

• 60 degrees

• m<KGJ

• 30 degrees

• m<KEJ

• 94 degrees

• m<FGE

• 13 degrees

• x

• 2

• m<EFG

How many degrees is X?

• 65

• 70

• 90

• 55

Find the measure of the missing angles.

• A

• B

• C

• D

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

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

• 45°

• 90°

• 180°

• 360°