Area of a triangle with sine Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/trigonometry/area-of-a-triangle-with-sine/quiz/

1. 1

   Find the area of triangle a = 8, b = 5, C = 30°.

   Answer: ____________________

2. 2

   Find the area of triangle a = 10, b = 3, C = 90°.

   Answer: ____________________

3. 3

   Find the area of triangle sides 6 m and 9 m, angle 60° between them.

   Answer: ____________________

4. 4

   Find the area of triangle a = 7, b = 7, C = 60°.

   Answer: ____________________

5. 5

   Find the area of triangle a = 11, b = 8, C = 40°.
   1. A) A ≈ 28.3
   2. B) A ≈ 283
   3. C) A ≈ 2.83

6. 6

   Find the area of triangle b = 14, c = 9, A = 25°.

   Answer: ____________________

7. 7

   Find the area of triangle a = 15, b = 6, C = 65°.
   1. A) A ≈ 408
   2. B) A ≈ 4.08
   3. C) A ≈ 40.8

8. 8

   Find the area of triangle a = 10, b = 4, C = 150°.

   Answer: ____________________

9. 9

   Find the area of triangle a = 13, c = 5, B = 135°.
   1. A) A ≈ 23.0
   2. B) A ≈ 230
   3. C) A ≈ 2.3

10. 10

    Find the area of triangle a = 20, b = 3, C = 100°.

    Answer: ____________________