Those are parallel line's....Ohh u mean what each angle measure's?
<z = 180 - 43
<z = 137
answer
<z = 137 degrees
Answer:
dont know sry
Step-by-step explanation:
First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed
Easily, take the square root of the number in the right side to find the radius

is the answer