a ladder 7.5m long is placed against a wall that is 5.2m high.How far is the bottom of the ladder from the base of the wall
a ladder 7.5m long is placed against a wall that is 5.2m high.How far is the bottom of the ladder from the base of the wall.
The Ladder=Hypotenuse. Use Pythagoras's Theorem:
7.5^2=5.2^2 + B^2
B^2=29.21 take the sqrt of both sides
B=5.4 feet-the distance from the wall to the base of the Ladder.