Answer:
A
Step-by-step explanation:
After u calculate the measure of each side by using formula

U should calculate the sum of all sides of this polygon
Answer:
106°
Step-by-step explanation:
These angles are alternate interior, therefore they are equal to each other.
Answer:
(0,6]
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
im assuming x is the top side of the trapezium because there is no picture provided.
the formula for area of trapezium is:
height x (base + (difference of the base and the topside/2))
so we would do the inverse of this:
22/4 = 5.5
7-5.5 = 1.5
1.5x2 = 3
7-3 = 4
x = 4