The Miscellaneous Right Triangles ClipArt gallery includes 30 illustrations including the special triangles known as the 30-60-90 and the 45-45-90. There are also images of leaning ladders, buildings, and trees that can be used with application problems involving right triangle trigonometry and use of the Pythagorean theorem. ### Drawing Board and Triangles

Drawing board with t-square and two triangles. ### Drawing Parallel Lines

Using a drawing board and pairs of triangles to draw parallel lines. 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… ### Ladder Leaning Against a Building

Illustration of a ladder leaning against the side of a building (wall) to form a right triangle . ### Ladder Leaning Against a Tree

Illustration of a ladder leaning against a palm tree, that is perpendicular to the ground, to form a… ### Ladder Leaning Against a Tree

Illustration of a ladder leaning against a palm tree, that is perpendicular to the ground, to form a… ### Ladder Leaning Against a Tree

Illustration of a ladder leaning against a palm tree, that is perpendicular to the ground, to form a… ### Right Triangle

"In any right triangle, the square described on the hypotenuse is equal to the sum of the squares described… ### Right Triangle Formed by Flagpole (x feet high) and Ground With Rope (x+4 feet)

An illustration of a right triangle made up of a flagpole, rope, and the ground. Illustration could… ### Right Triangle With Sides x, 75, and 40

An illustration of a right triangle with sides, 40, 75, and x. Additional height of x is added to 75.… ### Right-Angled

A right-angled triangle is any triangle having one right angle. The side opposite the right angle is… ### Leaning Tower

Illustration of a leaning tower with a perpendicular drawn from the top of the tower to the ground to… ### 30-60-90 Right Triangle

30-60-90 right triangle. ### Inclined Plane Triangle

Inclined plane using right triangle and proportions ### Pythagorean Theorem Triangle

Right triangle with squares that can be used to illustrate the Pythagorean Theorem. ### Right Triangle ABC

Right triangle with sides a, b, c and angles A, B, C labeled. ### Right Triangle

Illustration showing a right triangle (one that has one right angle). ### Right Triangle

Illustration of a right triangle used to show the Pythagorean Theorem (the square of the hypotenuse… ### Right Triangle With Midpoint of Hypotenuse Drawn

Illustration of a right triangle with the midpoint of the hypotenuse drawn. ### Right Triangle With One Angle Double the Other

Illustration of a right triangle with one angle the double of the other. ### Right Triangle With Sides 85 and 150

Illustration of a right triangle with legs labeled 150 and 85. This could be used to find the hypotenuse… ### Special Right Triangle with Angles 45, 45, 90 degrees

Special right triangle with angles 45 degrees, 45 degrees, and 90 degrees with side measures/relationships… ### Equal Right Triangles by Hypotenuse Leg

Illustration showing two equal right triangles. This can be used to show that two right triangles are…