Question

ABCD is a rectangle, and the measure of angle A = 4x - 15. Find x.

Answer 1

Do you have a picture of the figure?

Answer 2

no @MissMai

Answer 3

Ok, I'm going to assume that they want you to find the interior angle A of the rectangle. What is the measurement of the angle of each corner in a rectangle?

Answer 4

90 DEGREES

Answer 5

Yep, so Angle A must be 90 degrees. You have your equation.

90 = 4x - 15

Can you find x now?

Answer 6

ohhh okay so i add 15 too both side now right ?

Answer 7

@MissMai

Answer 8

correct. add 15 to both sides. what do you have now?

Answer 9

105=4x @MissMai

Answer 10

Yep. Now how do we find x?

Answer 11

divide & iget 26.25

Answer 12

@MissMai