Equilateral and Isosceles

Solve for x. (Take your time and figure it out!)

• 60^o

• 120^o

• 30^o

• 50^o

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

• 120°

• 100°

• 40°

• 80°

Find x

• 3

• 4

• 2

• 10

Solve for x.

• 72^o

• 144^o

• 46^o

• 36^o

What is the value of y?

• 7

• 4

• 6

• 14

What is the name of this kind of triangle?

• Scalene

• Isosceles

• Equilateral

Look at the sides of this triangle. What type of triangle is this?

• Equilateral

• Isosceles

• Scalene

• Equilateral

• Isosceles

• Scalene

• A
• B
• C
• D

• 12
• 11
• 8
• 6