4-9 Isosceles and Equilateral Triangles

The sides of an equilateral triangle have...

• different measures.
• Febtober.
• equal measures.
• 60°.

Tags

CCSS.4.G.A.2

Find the value of x

• 41
• 45
• 31
• 98

Tags

CCSS.8.G.A.5

What do the angles in an equilateral triangle measure?

• 30, 60, 90
• 60, 60, 60
• 45, 45, 90
• 35, 55, 90

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

Use the picture to answer the question.

• 76
• 28
• 152
• 56

Tags

CCSS.8.G.A.5

Find x

• 3
• 4
• 2
• 10

Tags

CCSS.8.G.A.5

What is the measure of angle B?

• 52
• 94
• 80
• 77

Tags

CCSS.8.G.A.5

Find x

• 10
• 32
• 116
• 16

Tags

CCSS.8.G.A.5

Which of the following terms best describes Angle d? 

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

Tags

CCSS.8.G.A.5