10th Geometry PopQuiz • Interior and Exterior Angles in Polygons

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

(3 points)

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

(3 points)

• 180°

• 360°

What is the SUM of the angle measures in a triangle?
(3 points)

• 60°
• 90°
• 120°
• 180°

What is the sum of the interior angles for a 24-gon?
Show your work! (5 points)

• 3960°

• 360°

• 15°

• 4280°

The sum of 5 angles of a hexagon is 600^o.  What is the measure of the 6th angle?
Show your work! (5 points)

• 90^o
• 120^o
• 100^o
• 60^o

Find the measure of angle E.
Show your work! (8 points)

• 9°

• 97°
• 48°
• 79°

• 100°

• 120°

• 125°

• 130°

Which of these is a polygon?
(3 points)

• Cube

• Quadrilateral

• Angle

• Circle