Complementary and supplementary angles Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/complementary-and-supplementary-angles/quiz/

1. 1

   Complement of 35
   1. A) x = 145
   2. B) x = 20
   3. C) x = 90
   4. D) x = 55

2. 2

   Supplement of 130

   Answer: ____________________

3. 3

   Complementary angles 25 and x. Find x.
   1. A) x = 155
   2. B) x = 90
   3. C) x = 40
   4. D) x = 65

4. 4

   Complementary angles x and 48. Find x.

   Answer: ____________________

5. 5

   Complementary angles x and 2x. Find x.
   1. A) x = 90
   2. B) x = 60
   3. C) x = 30
   4. D) x = 10

6. 6

   Complementary angles 2x and 3x. Find x.

   Answer: ____________________

7. 7

   Complementary angles x + 15 and 2x. Find x.
   1. A) x = 55
   2. B) x = 15
   3. C) x = 25
   4. D) x = 90

8. 8

   Complement of 89

   Answer: ____________________

9. 9

   Complementary angles 3x − 10 and 2x + 20. Find x.
   1. A) x = 34
   2. B) x = 16
   3. C) x = 20
   4. D) x = 10

10. 10

    Complementary angles x and 4x − 10. Find x.

    Answer: ____________________