Cyclic quadrilaterals Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/cyclic-quadrilaterals/quiz/

1. 1

   Cyclic quadrilateral opposite angles 110 and x. Find x.
   1. A) x = 180
   2. B) x = 70
   3. C) x = 110

2. 2

   Cyclic quadrilateral opposite angles 85 and x. Find x.

   Answer: ____________________

3. 3

   Cyclic quadrilateral opposite angles 95 and x. Find x.
   1. A) x = 95
   2. B) x = 85
   3. C) x = 180

4. 4

   Cyclic quadrilateral angle A 100, angle C x. Find x.

   Answer: ____________________

5. 5

   Cyclic quadrilateral opposite angles x + 20 and 2x + 10. Find x.
   1. A) x = 10
   2. B) x = 180
   3. C) x = 50
   4. D) x = 30

6. 6

   Cyclic quadrilateral opposite angles 4x and 5x. Find x.

   Answer: ____________________

7. 7

   Cyclic quadrilateral opposite angles 2x and x. Find x.
   1. A) x = 180
   2. B) x = 60
   3. C) x = 20

8. 8

   Cyclic quadrilateral exterior angle 105, opposite angle x. Find x.

   Answer: ____________________

9. 9

   Cyclic quadrilateral exterior angle 115, opposite angle 2x + 15. Find x.
   1. A) x = 80
   2. B) x = 65
   3. C) x = 50
   4. D) x = 180

10. 10

    Cyclic quadrilateral opposite angles 5x + 10 and 4x − 1. Find x.

    Answer: ____________________