3 years ago

Given the following triangle, if c = square root of 7 and a = 1, find the measure of B.

Mathematics

1 answer:

Darya [45]3 years ago

5 0

Answer:

68°

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that the relation between the angle's adjacent side and the hypotenuse is ...

Cos = Adjacent/Hypotenuse

This means ...

cos(B) = a/c

B = arccos(1/√7) ≈ 68°

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