Question

INTRODUCTION TO TRGONOMETRY
EXERCISE 8.1
1. In A ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine:
() sin A, cos A
(m) sin C. cos C
2. In Fig. 8.13, find tan P-cot R
3
12
3. If sin A = calculate cos A and tan A.
4. Given 15 cotA=8, find sin A and sec A.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-stepINTRODUCTION TO TRGONOMETRY

EXERCISE 8.1

1. In A ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine:

() sin A, cos A

(m) sin C. cos C

2. In Fig. 8.13, find tan P-cot R

3

12

3. If sin A = calculate cos A and tan A.

4. Given 15 cotA=8, find sin A and sec A.​ explanation: