Angles in a polygon Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/angles-in-a-polygon/quiz/

1. 1

   Find the angle sum of a pentagon.

   Answer: ____________________

2. 2

   Interior angles of a quadrilateral

   Answer: ____________________

3. 3

   Angles in a quadrilateral 90, 110, 70, x. Find x.
   1. A) x = 360
   2. B) x = 270
   3. C) x = 2
   4. D) x = 90

4. 4

   Angles in a quadrilateral 120, 60, 75, x. Find x.

   Answer: ____________________

5. 5

   Each angle of a regular octagon
   1. A) 6°
   2. B) 1080°
   3. C) 135°

6. 6

   Angles in a pentagon 108, 112, 90, 130, x. Find x.

   Answer: ____________________

7. 7

   Angles in a quadrilateral x, 2x, 90, 120. Find x.
   1. A) x = 360
   2. B) x = 120
   3. C) x = 50
   4. D) x = 2

8. 8

   Angles in a quadrilateral x + 100, 2x + 120, 80, 90. Find x.

   Answer: ____________________

9. 9

   One angle of a regular heptagon
   1. A) 900°
   2. B) 5°
   3. C) 128.6°
   4. D) 1286°

10. 10

    Angles in a pentagon 2x, 3x, 100, 120, 140. Find x.

    Answer: ____________________