Answer:
see the explanation
Step-by-step explanation:
we know that
The sum of the interior angles in any polygon is given by the formula

where
n is the number of sides of the polygon
step 1
Find the sum of the interior angles in the given polygon
we have

substitute

step 2
Find the value of x
we know that

solve for x


step 3
Find the measure of each interior angle
substitute the value of x
Angle A

Angle B

Angle C

Angle D

Angle E

Answer:

Step-by-step explanation:

Step-by-step explanation:
15.5 feet to meter =4.7244
M= 276 31+276=307.
307-31=276 that’s how I found M
It would be 18.72$. Hope dis helps :)