USING SINE LAW FIND MISSING SIDES AND ANGLES WORKSHEET

Solve for all missing sides and angles in each triangle. Round to the nearest tenth.

Problem 1 :

sine-law-missing-sides-angles-q1

Solution

Problem 2 :

sine-law-missing-sides-angles-q2.png

Solution

Problem 3 :

sine-law-missing-sides-angles-q3

Solution

Problem 4 :

sine-law-missing-sides-angles-q4.png

Solution

Problem 5 :

sine-law-missing-sides-angles-q5.png

Solution

Problem 6 :

sine-law-missing-sides-angles-q6.png

Solution

Answer Key

1)  8.05 cm, 8.79 cm and 58º respectively.

2)   33.65 m, 40.7 m and 54º respectively.

3)  7.16 m and 58.1º, 23.9º respectively.

4)  12.4 mm, 20.9 mm and 119º respectively.

5)  7.4 cm and 31.1º, 33.9º respectively.

6)  31.8 m and 65.1º, 52.9º respectively.

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