Find an angle with the sine rule
11th grade (Year 12 in England) · 16 questions · Common Core: HSG.SRT.D.11 · England: GCSE Higher Geometry
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Score/ 16
Question 1
In triangle ABC, A = 79°, a = 12 cm and b = 5 cm. Find angle B to 1 decimal place.
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Question 2
A triangular garden has sides a = 56 m and b = 9 m, and the angle opposite a is 79°. Find the third angle C to 1 decimal place.
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Question 3
In triangle ABC, A = 43°, a = 17 cm and b = 10 cm. Find angle B to 1 decimal place.
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Question 4
A triangular garden has sides a = 45 m and b = 21 m, and the angle opposite a is 41°. Find the third angle C to 1 decimal place.
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Question 5
In triangle ABC, A = 96°, a = 17 cm and b = 12 cm. Find angle B to 1 decimal place.
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Question 6
A triangular garden has sides a = 51 m and b = 25 m, and the angle opposite a is 90°. Find the third angle C to 1 decimal place.
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Question 7
In triangle ABC, A = 62°, a = 13 cm and b = 12 cm. Find angle B to 1 decimal place.
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Question 8
A triangular garden has sides a = 26 m and b = 11 m, and the angle opposite a is 67°. Find the third angle C to 1 decimal place.
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Question 9
In triangle ABC, A = 51°, a = 8 cm and b = 7 cm. Find angle B to 1 decimal place.
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Question 10
A triangular garden has sides a = 28 m and b = 17 m, and the angle opposite a is 55°. Find the third angle C to 1 decimal place.
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Question 11
In triangle ABC, A = 105°, a = 12 cm and b = 9 cm. Find angle B to 1 decimal place.
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Question 12
A triangular garden has sides a = 34 m and b = 23 m, and the angle opposite a is 65°. Find the third angle C to 1 decimal place.
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Question 13
In triangle ABC, A = 67°, a = 19 cm and b = 10 cm. Find angle B to 1 decimal place.
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Question 14
A triangular garden has sides a = 27 m and b = 19 m, and the angle opposite a is 91°. Find the third angle C to 1 decimal place.
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Question 15
In triangle ABC, A = 70°, a = 18 cm and b = 5 cm. Find angle B to 1 decimal place.
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Question 16
A triangular garden has sides a = 21 m and b = 12 m, and the angle opposite a is 46°. Find the third angle C to 1 decimal place.
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