105
you do 47+28 which is 75 and then do 180-75 which equals 105
Answer:
um 6/1?
Step-by-step explanation:
We have an angle, a hypotenuse - the ladder length - and we're looking for the opposite side......the sine seems the way to go, here.....
sin 65 = opp / 20 multiply both sides by 20
20 sin 65 = opp = about 18.13 ft up the wall
True, this equation is a quadratic equation,.
Answer:
they are supplementary
Step-by-step explanation:
