Angles given (or in a ratio): find sides or ratio of sides by the sine rule
This type of question, asked 7 times: 4 May 2023 S1, 10 May 2023 S1, 10 May 2023 S2, 11 May 2023 S2, 11 May 2024 S2, 12 May 2024 S2, 11 Apr 2026 S1. All 7 questions below, oldest first.
Try each one first, then open its answer.
Question 1
4 May 2023 S1
123If the angles of a triangle are in the ratio , then the ratio of the longest side to the perimeter isTap an option to check your answer.
Question 2
10 May 2023 S1
125If the angles A, B and C of a triangle ABC are in the ratio 2:3:7 respectively, then the sides a, b and c are respectively in the ratioTap an option to check your answer.
Question 3
10 May 2023 S2
103In a triangle ABC, with usual notations, if , , then has the valueTap an option to check your answer.
Question 4
11 May 2023 S2
107The angles of a triangle are in the ratio 5:1:6, then ratio of the smallest side to the greatest side isTap an option to check your answer.
Question 5
11 May 2024 S2
101If the angles of a triangle are in the ratio , then the ratio of the longest side to its perimeter isTap an option to check your answer.
Question 6
12 May 2024 S2
145If two angles of are and , then the ratio of the smallest and greatest sides areTap an option to check your answer.
Question 7
11 Apr 2026 S1
62In , with usual notations, if , then the values of and are.....Tap an option to check your answer.