Question

a ladder leaning against a vertical wall has its top 8m from the level ground and whose foot is 4m from the wall.how long is the ladder?
Ms. Sue
a^2 + b^2 = c^2

8^2 + 4^2 = c^2

Take it from there.

Related Questions

A ladder 41 feet long that was leaning against a vertical wall begins to slip. Its top slides down t... A ladder is needed to reach the top of a second floor window, A distance of 20 feet above the (leve... A ladder of length 2L and mass M is positioned on level ground leaning against a wall such that the...