Answer:
16
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u><em>The correct question is</em></u>
If b = 9 and c = 13, what is the measure of ∠A? (round to the nearest tenth of a degree)
The picture in the attached figure
we know that
In the right triangle ABC
---> by CAH (adjacent side divided by the hypotenuse)
substitute the given values

using a calculator

-2 then -5/2 and then 1.7
5(z-4)-z=4z-20
5z-20-z=4z-20
4z=4z
z=z
The answer is C
N would equal 28 since 60-32 is 28