Answer:
18
Step-by-step explanation:
90 x 0.2 = 18
Answer:
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Step-by-step explanation:thanks daddy
Answer:
x ≈ 36.9°
Step-by-step explanation:
Using the sine ratio in the right triangle, that is
sinx =
=
, then
x =
(
) ≈ 36.9° ( to 1 dec. place )
Answer:
Option A. 
Step-by-step explanation:
we know that
The sum of the interior angles in a polygon is equal to the formula

where
n is the number of sides of polygon
In this problem we have

substitute the value in the formula

so

Solve for y

