Angle facts Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/angle-facts/quiz/

1. 1

   Angles on a line 130 and x. Find x.

   Answer: ____________________

2. 2

   Angles around a point 90, 120, x. Find x.

   Answer: ____________________

3. 3

   Angles in a triangle 50, 60, x. Find x.
   1. A) x = 180
   2. B) x = 70
   3. C) x = 110

4. 4

   Angles in a triangle 45, 45, x. Find x.

   Answer: ____________________

5. 5

   Angles on a line 40, 60, x. Find x.
   1. A) x = 80
   2. B) x = 100
   3. C) x = 180

6. 6

   Angles on a line 3x and 2x. Find x.

   Answer: ____________________

7. 7

   Vertical angles 5x − 15 and 85. Find x.
   1. A) x = 5
   2. B) x = 100
   3. C) x = 20
   4. D) x = 85

8. 8

   Angles in a triangle x, x, 40. Find x.

   Answer: ____________________

9. 9

   Angles around a point 3x, 4x, 5x, 6x. Find x.
   1. A) x = 109
   2. B) x = 20
   3. C) x = 360

10. 10

    Angles on a line 5x − 10 and 3x + 30. Find x.

    Answer: ____________________