Final Exam Review

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

• S= (n-2)180
• S= (n-180)2
• S= (n-2)180/n
• S= (n - 180)2/n

What is the sum of the exterior angles of a polygon?

• 180(n-2)
• 180
• (180(n-2))/n
• 360

What is the sum of the interior angles for a 24-gon?

• 3960
• 360
• 15
• 4280

What is the SUM of the angle measures in a triangle?

• 60°
• 90°
• 120°
• 180°

Tags

CCSS.8.G.A.5

Solve for x. 

• 100
• 120
• 125
• 130

Tags

CCSS.6.G.A.3

A ___________ is a quadrilateral with two sets or parallel sides and 4 congruent (equal) sides. 

• trapezoid
• rhombus
• parallelogram
• rectangle

Tags

CCSS.5.G.B.4

A rectangle is also a square.
True or False?

• True
• False

Tags

CCSS.5.G.B.4

Which of the following properties is true about parallelograms?

• Base angles are congruent.
• Diagonals are congruent.
• Opposite sides are parallel.

Tags

CCSS.HSG.CO.C.11

What shape is this? 

• Square 
• Rectangle 
• Rhombus 
• Parallelogram 

Tags

CCSS.3.G.A.1

The diagonals of a parallelogram

• are always congruent
• bisect each other
• are never congruent
• parallel