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I need help finding A!
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3 votes
I need help finding A!

I need help finding A!-example-1
User Hemant Kabra
by
4.2k points

2 Answers

3 votes

Answer:

The exact answer is 26.986270816

Explanation:

Sin(39) * 28 = 26.986270816

User Anupam Mahapatra
by
4.7k points
5 votes

Answer:

27 cm

Explanation:

This is a right triangle so we can use trig functions.

sin theta = opposite/ hypotenuse

sin 39 = a/28

Multiply each side by 28

28 sin 39 = a

26.98627082

Rounding

a = 27

User Yissel
by
4.0k points
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