Question

Given that a = 10, b = 14, and C = 115 degs, find c.

Is it 20.36?

Answer 1

@peachpi

Answer 2

is this based on pythagorean therom or cosine, tan, and sin?

Answer 3

The Law of Cosines

Answer 4

No, that can't be since 115 degrees would be A, not C. I think it's like this:

Answer 5

I used mathway and according to it your right this question is quite complex for me but what the site says c is 20.355...

Answer 6

Thanks!

Answer 7

No problem! You can use the site as well Mathway.com xD