3 years ago

In the triangle below, determine the measure of angle A

1 answer:

5 0

Answer:

m∠A ≈ 65°

Step-by-step explanation:

We use the inverse trig ratio tan⁻¹ to solve this problem.

m∠A = tan⁻¹( $\frac{15}{7}$ ) --- plug in opposite and adjacent sides of A into tan⁻¹

m∠A ≈ 65° --- solve tan⁻¹( $\frac{15}{7}$ ) with calculator

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