Geometry Semester Review

The two rectangles are scale drawings. What is the measurement of x?

• 21
• 1.25
• 20
• 4

Find missing side

• 5
• 7
• 9
• 11

Can the following 3 numbers be side measures of a triangle

7, 5, 4

• Yes

• No

Can the following 3 numbers be side measures of a triangle

3, 6, 2

• Yes

• No

What is the missing Angle?

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Solve the proportion.
____ = ____

• p=31.3
• p=308
• p=924
• p=532

What is the SUM of the interior angles in a pentagon (5 sides)?

• 360°

• 90°

• 180°

• 540°

What is the formula for the sum of the interior angles of a polygon?

• S=360
• S=(n-2)180
• n=360/ext. angle
• 1 int. angle + 1 ext. angle=180

The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.

• 50°

• 55°

• 72°

• 355°

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o