Question

Determine the value of x. answers: A) x = 20° B) x = 4.5° C) x = 90° D) x = 45°

Answer 1

Answer:

Step-by-step explanation:

All angles in a square is 90 degrees

90 divided by 20 gives you 4.5

20 x 4.5 equals 90 therefore the x value is 4.5

the answer is b

Answer 2

Answer:

x= 4.5

Step-by-step explanation:

Opposite angles are equal

20x = 90

Divide by 20

20x/20 = 90/20

x= 4.5