Question

A ladder makes an angle of 30° with the floor while leaning against the opposite wall of height 10m.

Answer 1

Question is incomplete

A ladder makes an angle of 30° with the floor while leaning against the opposite wall of height 10m.Find the length of ladder-

let the length of ladder be X

sin30° =10/X

1/2=10/X. (sin30=1/2)

X=20m

Therefore length of ladder is 20 m