Isosceles and Equilateral Triangles

Find the value of y

• 100

• 180

• 40

• 50

Tags

CCSS.8.G.A.5

Find the value of y.

• 180

• 19

• 9

• 4.5

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 y.

• $114\degree$

• $66\degree$

• $48\degree$

• $24\degree$

Tags

CCSS.HSG.CO.C.10

Find the value of x

• 41
• 45
• 31
• 98

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

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

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b
• Angle b and Angle c
• Angle a and Angle c
• Angle a and Angle b and Angle c

Tags

CCSS.8.G.A.5

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

Tags

CCSS.8.G.A.5