Properties of Isosceles Triangles

Use the Isosceles Triangle Theorem to find the value of x.

• -7

• -8

• -12

• 6

Find the segment measure.

• 32

• 120

• 15

• 152

Which angle is the vertex angle?

• <C

• <A

• <B

Which segment is the base?

• Segment AB

• Segment BC

• Segment AC

What is the measure of angle 2?

• 50

• 65

• 115

What is the value of x?

• 51

• 49

• 78

What is the measure of ∠S?

• 60⁰

• 52⁰

• 45⁰

• 36⁰

Solve for x.

• 55

• 52

• 65

• 41

What is x?

• 12

• 11

• 8

• 6

Find x

• 90

• 45

• 22

• 35