Can barely see the questions ! Retake a picture if you can.
Cot theta is 1 over tan theta.The only way for 1/tan theta to be undefined is for tan theta = 0. - answers
*triple phytagoras*
first triangle h = second triangle h = 24 in
x = 7 (triple phytagoras)
True using the formula allows you to find the x intercepts of the equation
