Exercises for Question Type 3: Finding sides and angles using sine rule - IB | RevisionDojo

Question Type 3: Finding sides and angles using sine rule Exercises

Question 1

In triangle $ABC$ , side $b = 8 \text{ cm}$ , angle $B = 65^\circ$ and angle $C = 45^\circ$ . Find side $c$ .

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Question 2

In triangle ABC, side $a = 6 \text{ cm}$ , angle $A = 40^\circ$ and angle $B = 50^\circ$ . Find side $b$ .

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Question 3

In triangle ABC, side $c = 8\text{ cm}$ , angle $B = 65^\circ$ and angle $C = 35^\circ$ . Calculate side $b$ .

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Question 4

In triangle $ABC$ , angle $A = 65^\circ$ , angle $B = 45^\circ$ and side $a = 6 \text{ cm}$ . Calculate side $b$ .

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Question 5

In triangle ABC, angle $B = 45^\circ$ , angle $C = 70^\circ$ and side $c = 8\text{ cm}$ . Find side $a$ .

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Question 6

In triangle ABC, side $b = 6\text{ cm}$ , side $c = 8\text{ cm}$ and angle $B = 65^\circ$ . Determine angle $C$ .

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Question 7

In triangle ABC, side $a = 6\text{ cm}$ , angle $A = 65^\circ$ and angle $C = 50^\circ$ . Find side $c$ .

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Question 8

In triangle ABC, side $a = 6\text{ cm}$ , angle $A = 40^\circ$ and angle $B = 50^\circ$ . Find side $c$ .

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Question 9

In triangle ABC, side $a = 8\text{ cm}$ , side $b = 6\text{ cm}$ and angle $A = 65^\circ$ . Calculate angle $B$ .

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Question 10

In triangle ABC, side $a = 6 \text{ cm}$ , side $b = 8 \text{ cm}$ and angle $A = 30^\circ$ . Determine the two possible values of angle $B$ .

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