Side -side -angles Angles-side-angels
Angle -angle -side
Angle-angle-angel
Side-angel-side
Side-side-side
Hypotenuse-leg
I need help

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Ty received 3/5 of his cds as gifts. if he has 60 cds, how many were gifts. explain:

Ineed with number 8 and answer fast because i only have 11 minutes or else i get a f for my report card