Question

A. Use the Pythagorean theorem to calculate the length of segment AC. Show your work for credit.

Answer 1

alright so first ur trying to find adjacent so use cos which is adjacent/hypotenuse you know the angle of c is 90 because it is a right angle

so it gonna be

cos(90)= AC/5

5*cos(90)= AC

5*0=AC

side AC = 0