Geometry 3rd quarter review

The sum of the interior angles of a polygon is __________________ where n is the number of sides.

• (n - 2)180
• (n - 1)180
• 360
• (n - 3)(180)

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

• 360
• n
• (n - 2)180
• (n - 1)180

Find the sum of the interior angles of a nonagon.

• 1260
• 900
• 1620
• 180

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Solve for x. 

• 100
• 120
• 125
• 130

Reorder the following from least to greatest number of sides.

• Hexagon

• Pentagon

• Decagon

• Octagon

• Triangle

All angles in similar figures are congruent.  

• True
• False

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft