Illustration of an extension ladder. If ladder is leaned against a building, it will form a right triangle…
Illustration of a ladder that is not perpendicular to the ground. If it is set on the ground and leaned…
Illustration of a ladder that is not perpendicular to the ground. If it is set on the ground and leaned…
Illustration of a ladder that is not perpendicular to the ground. If it is set on the ground and leaned…
Illustration of a ladder that is not perpendicular to the ground. If it is set on the ground and leaned…
Illustration of 3 ladders leaning against the side of a building (wall) to form right triangles. The…