Question

From Trigonometric Tables find the following:
1. (a) sin 20° (b) cos 78°
(c) tan 64°
2. (a) sin 42.4° (b) cos 32.6° (c) tan 37.2°
3.(a) cos 20°12' (b) sin 55°42' (c) tan 75°24'​

Answer 1

Answer:

1a2b3b

Step-by-step explanation:

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