Isosceles Triangles Practice

If an isosceles triangle has a base angle measuring 40°, then what measure is the VERTEX angle?

• 120°

• 100°

• 40°

• 80°

Tags

CCSS.8.G.A.5

If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.

• sides

• vertices

• angles

• measures

Tags

CCSS.HSG.CO.C.10

What is the value of the missing angle?

• 61

• 50

• 60

• 69

Tags

CCSS.8.G.A.5

What is the measure of BC?

• 12

• 6

• 9

• 10

Tags

CCSS.HSG.CO.C.10

Solve for x.

• 72^o

• 144^o

• 46^o

• 36^o

What should be the value of x, y and z?

• x=43°

  y=10

  z=10

• x=43°

  y=10

  z=5

• x=47°

  y=10

  z=5

• x=47°

  y=10

  z=10

Tags

CCSS.HSG.CO.C.11

Which angle is the vertex angle?

• <C

• <A

• <B

Tags

CCSS.HSG.CO.C.10

Find x

• 90

• 45

• 22

• 35

Tags

CCSS.8.G.A.5

Find x

• 10

• 32

• 116

• 16

Tags

CCSS.8.G.A.5

Solve for the value of X.

X=_____

Tags

CCSS.8.G.A.5