Question

Determine the value of x

Answer 1

x=4.5

Step-by-step explanation: All angles of a square add up to 90 degrees. Thus if x=90 or 20 or 45 then quotient of the angle would be greater than 90 degrees.

Answer 2

D x=4.5 degree

Explanation:

because 90+20x=180

x=4.5