If the width of the frame is 3 feet , and the height is 8 feet , how long must the diagonal cross section be in order to ensure that it forms a right angle ? (Round to the nearest tenth ).

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )

i dont know the answer but here's a picture of a dog

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.

6 equilateral triangles