Isosceles Triangle Theorem and Their Converse

Determine the measure of each base angle in the triangle.

• 65°

• 70°

• 140°

Tags

CCSS.8.G.A.5

Find the length of PQ if Δ PQR is an isosceles with PQ ≅ QR.

• 11

• 22

• 43

Tags

CCSS.HSG.CO.C.9

Find the measures of the sides of ΔABC, then classify it by its sides. HINT: use the distance formula

• Equilateral

• Isosceles

• Scalene

Tags

CCSS.HSG.GPE.B.7

ABC is an isosceles triangle in which ∠ C = 90°.If AC = 6 cm, then what is the length of AB?

• 12

• 6√2

• 2√6

• 6

Tags

CCSS.8.G.B.8

Which of the following is a correct statement and reason for the proof shown?

Tags

CCSS.HSG.SRT.B.5

Find the value of x

• 112

• 68

• 80

• 86

Tags

CCSS.8.G.A.5

Find the value of x

• 90

• 180

• 45

• 15

Tags

CCSS.8.G.A.5

Find the value of x

• 18

• 180

• 25

• 30

Tags

CCSS.8.G.A.5

Find the value of x

• 10

• 52

• 9

• 7

Tags

CCSS.8.G.A.5

Find the value of y

• 100

• 180

• 40

• 50

Tags

CCSS.8.G.A.5