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2 years ago

9

Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle

. Give exact answers with rational denominators.
Find sin A when a = 4 and b = 5.

1 answer:

Arisa [49]2 years ago

6 0

5 root 41/41
draw a right triangle. label the sides. use the Pythagorean theorem. do sin of the angle A. rationalize denominator.

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