Law of Sines

Practice Questions

Trigonometry › Law of Sines

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1

Given sides , and angle $\angle A = 100^{\circ}$ determine the corresponding value for $\angle B$

2

Let $\angle A = 17^{\circ}$ , $\angle C = 110^{\circ}$ and , determine the length of side .

3

Triangle

In the above triangle, $a = 35^{\circ}$ and $c = 93^{\circ}$ . If , what is to the nearest tenth? (note: triangle not to scale)

4

If , , and determine the length of side , round to the nearest whole number.

5

If $B = 72^{\circ}$ , , and determine the measure of $\angle A$ , round to the nearest degree.

6

Screen_shot_2015-03-07_at_5.09.32_pm

By what factor is larger than in the triangle pictured above.

7

If $\small b=4$ , $\small \angle B$ = $\small 2^o$ , and $\small \small \angle A$ = $\small 40^o$ , find the length of side $\small a$ .

8

If $\small c=18$ , $\small \small \angle B$ = $\small 22^o$ , and $\small \angle C$ = $\small 7^o$ , find the length of side $\small b$ to the nearest whole number.

9

If $\small \angle A = 40^o$ , $\small b = 3.5$ , and $\small \angle B = 35^o$ , find to the nearest whole number.

10

Solve for $\theta$ :
Sines 1

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