To find the area of a polygon you have to write the formula of it which is area= 1/2 x perimeter x apothem . hope this helps
Answer:
50 + 5
Step-by-step explanation:
the answer to this is x= -1
Answer:
137°
Step-by-step explanation:
If we know that a set of angles form one of these special relationships, we can determine the measure of the other angle. To determine the supplement, subtract the given angle from 180. 180 - 43 = 137° The supplement of 43° is 137°.