Quiz 7.2 - Isosceles and Equilateral Triangles

Use the picture to answer the question.

• 30
• 60
• 15
• 120

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

Use the picture to answer the question.

• 76
• 28
• 152
• 56

Tags

CCSS.8.G.A.5

Use the picture to answer the question.

• 60
• 120
• 15
• 30

Tags

CCSS.HSG.CO.C.9

What is the measure of <ACD?

• 51º
• 121º
• 101º
• 39º

Tags

CCSS.7.G.B.5

Which of the following statements are true?

• A scalene triangle has at least one obtuse angle

• Internal angles of a triangle have a sum of 90º

• A triangle with three angles of 60 degrees is equilateral.

• A right triangle has two right angles.

An isosceles triangle has a base angle whose measure if 40 degrees.  What is the measure of the vertex angle?

• 120^o
• 100^o
• 40^o
• 80^o

Tags

CCSS.8.G.A.5

What is the value of x?

• 20
• 60
• 30
• 10

Tags

CCSS.HSG.CO.C.11

What is the value of y?

• 8
• 7
• 3
• 12

Tags

CCSS.HSG.CO.C.11

Find the value of x.

• 115
• 65
• 40
• 25

Tags

CCSS.8.G.A.5