Answer:
B
Step-by-step explanation:
y=sec(x+pi/2)
Took the test on e2020
Answer:
little more points
Step-by-step explanation:
Im not sure but x-3 might determine finding what x equals
we know that
The sum of all interior angles in the polygon is equal to the formula

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

substitute the value in the formula

<u>Find the value of x</u>

therefore
<u>the answer is</u>
the measure of x is 