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I need help and work shown please​

I need help and work shown please​
asked 47.7k views
10 votes
I need help and work shown please​

I need help and work shown please​-example-1
asked
User Imtiaz
by
8.4k points

1 Answer

6 votes

9514 1404 393

Answer:

x ≈ 32.4

Explanation:

The mnemonic SOH CAH TOA reminds you of the relation between angle, adjacent side, and hypotenuse:

Cos = Adjacent/Hypotenuse

cos(72°) = 10/x

x = 10/cos(72°)

x ≈ 32.4

answered
User Matthias Burger
by
8.3k points
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