Pre-Algebra Chapter 3 Review

Is it possible to construct a triangle with 8 in, 10 in, and 14 in?

• Yes

• No

Is it possible to construct a triangle with side lengths 12 cm, 20 cm, and 15 cm?

• Yes

• No

Is it possible to construct a triangle with side lengths 1 cm, 2 cm, 4 cm?

• Yes

• No

Tags

CCSS.7.G.A.2

You have a triangle with 3 angles. 2 angles are given to you (70 degrees and 34 degrees). What is the measurement of the missing angle?

• 180

• 104

• 76

• 82

Tags

CCSS.7.G.B.5

A triangle's interior angles should ALWAYS have a sum of what?

• 360

• 90

• 100

• 180

Tags

CCSS.HSG.CO.C.10

Find the sum of the interior angles of a polygon with 15 sides.

• 225

• 180

• 2,700

• 2,340

Find the sum of the interior angles of a polygon with 12 sides.

• 120

• 1,800

• 180

• 2,160

A polygon has 8 sides. The interior angle measures are:

32, 56, 59, 72, 120, 131, 216, and x. What is the measure of x?

• 394

• 636

• 1,080

• 250

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

What is the value of x?

• 130

• 135

• 50

• 180

Tags

CCSS.7.G.B.5

What is the value of x? Remember.. vertical angles equal each other!

• x = 10

• x = 5

• x = 8

• x = 3

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5