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Given the following triangle, if c = square root of 7 and a = 1, find the measure of B. 22° 38° 68°
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4 votes
Given the following triangle, if c = square root of 7 and a = 1, find the measure of B.

22°
38°
68°

User Quant Christo
by
5.7k points

1 Answer

4 votes

Answer:

68°

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°

Given the following triangle, if c = square root of 7 and a = 1, find the measure-example-1
User James Long
by
5.3k points
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