The rectangle is divided into unit squares. Naomi counts the unit squares to find the area, 4 m
5 m
Safina multiplies 5 m x 4 m to find the area. Wich answer explains why naomi and Safina both find the correct erea?

the answer is c)8

step-by-step explanaction:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

d will be the best answer