Question

A ladder 15m long make an angle
of 60° with the wall find the .
height of the point where the
ladder touches the wall?​

Answer 1

Answer:

AB=15

AC=X

angle=60

sin60 = AC/AB

$\sqrt{3 } \div 2 = x \div 15$

$x = 15 \sqrt{3} \div 2$

$x = 12.99m$