Illustration that shows two mutually equiangular triangles are similar.

Mutually Equiangular Similar Triangles

Illustration that shows two mutually equiangular triangles are similar.

Illustration that shows that two triangles which have their sides respectively parallel, or respectively perpendicular, are similar.

Similar Triangles With Respective Sides Parallel or Perpendicular

Illustration that shows that two triangles which have their sides respectively parallel, or respectively…

Illustration that shows two similar triangles with altitudes drawn.

Similar Triangles With Altitudes Drawn

Illustration that shows two similar triangles with altitudes drawn.

Right triangle inscribed in semicircle. Illustration shows that the perpendicular from any point in the circumference to the diameter of a circle is the mean proportional between the segments of the diameter.

Right Triangle Inscribed in Semicircle Shows Mean Proportional

Right triangle inscribed in semicircle. Illustration shows that the perpendicular from any point in…

Obtuse triangle with altitude drawn.

Obtuse Triangle

Obtuse triangle with altitude drawn.

Obtuse triangle with altitude and one median drawn.

Obtuse Triangle

Obtuse triangle with altitude and one median drawn.

Circle with two triangles.

Circle and Triangles

Circle with two triangles.

Circle with triangle to show how to divide a line in extreme and mean ratio.

Circle and Triangle

Circle with triangle to show how to divide a line in extreme and mean ratio.

Triangle with segments drawn.

Triangle With Segments

Triangle with segments drawn.

Circle with triangle inscribed.

Circle and Inscribed Triangle

Circle with triangle inscribed.

Circle with triangles.

Circle and Triangles

Circle with triangles.

Circle with triangle and chords.

Circle and Triangle

Circle with triangle and chords.

Circle with triangle and chords.

Circle and Triangle

Circle with triangle and chords.

Circle with triangle and chords.

Circle and Triangle

Circle with triangle and chords.

Triangle with sides a,b,c and height/altitude h.

Obtuse Triangle With Height Drawn

Triangle with sides a,b,c and height/altitude h.

Triangle with height/altitude h and median m.

Triangle With Height and Median

Triangle with height/altitude h and median m.

Illustration of triangle ABC with altitude a and base b to be used to demonstrate that the area is 1/2ba.

Area of a Triangle

Illustration of triangle ABC with altitude a and base b to be used to demonstrate that the area is 1/2ba.

A right triangle with degrees, 46, 44, 90

Right Triangle degrees, 46, 44, 90

A right triangle with degrees, 46, 44, 90

A right triangle with degrees, 47, 43, 90

Right Triangle degrees, 47, 43, 90

A right triangle with degrees, 47, 43, 90

A right triangle with degrees, 48, 42, 90

Right Triangle degrees, 48, 42, 90

A right triangle with degrees, 48, 42, 90

A right triangle with degrees, 49, 41, 90

Right Triangle degrees, 49, 41, 90

A right triangle with degrees, 49, 41, 90

A right triangle with degrees, 50, 40, 90

Right Triangle degrees, 50, 40, 90

A right triangle with degrees, 50, 40, 90

A right triangle with degrees, 51, 39, 90

Right Triangle degrees, 51, 39, 90

A right triangle with degrees, 51, 39, 90

A right triangle with degrees, 52, 38, 90

Right Triangle degrees, 52, 38, 90

A right triangle with degrees, 52, 38, 90

A right triangle with degrees, 53, 37, 90

Right Triangle degrees, 53, 37, 90

A right triangle with degrees, 53, 37, 90

A right triangle with degrees, 54, 36, 90

Right Triangle degrees, 54, 36, 90

A right triangle with degrees, 54, 36, 90

A right triangle with degrees, 55, 35, 90

Right Triangle degrees, 55, 35, 90

A right triangle with degrees, 55, 35, 90

A right triangle with degrees, 56, 34, 90

Right Triangle degrees, 56, 34, 90

A right triangle with degrees, 56, 34, 90

A right triangle with degrees, 57, 33, 90

Right Triangle degrees, 57, 33, 90

A right triangle with degrees, 57, 33, 90

A right triangle with degrees, 58, 32, 90

Right Triangle degrees, 58, 32, 90

A right triangle with degrees, 58, 32, 90

A right triangle with degrees, 59, 31, 90

Right Triangle degrees, 59, 31, 90

A right triangle with degrees, 59, 31, 90

A right triangle with degrees, 60, 30, 90

Right Triangle degrees, 60, 30, 90

A right triangle with degrees, 60, 30, 90

A right triangle with degrees, 61, 29, 90

Right Triangle degrees, 61, 29, 90

A right triangle with degrees, 61, 29, 90

A right triangle with degrees, 62, 28, 90

Right Triangle degrees, 62, 28, 90

A right triangle with degrees, 62, 28, 90

A right triangle with degrees, 63, 27, 90

Right Triangle degrees, 63, 27, 90

A right triangle with degrees, 63, 27, 90

A right triangle with degrees, 64, 26, 90

Right Triangle degrees, 64, 26, 90

A right triangle with degrees, 64, 26, 90

A right triangle with degrees, 65, 25, 90

Right Triangle degrees, 65, 25, 90

A right triangle with degrees, 65, 25, 90

A right triangle with degrees, 66, 24, 90

Right Triangle degrees, 66, 24, 90

A right triangle with degrees, 66, 24, 90

A right triangle with degrees, 67, 23, 90

Right Triangle degrees, 67, 23, 90

A right triangle with degrees, 67, 23, 90

A right triangle with degrees, 68, 22, 90

Right Triangle degrees, 68, 22, 90

A right triangle with degrees, 68, 22, 90

A right triangle with degrees, 69, 21, 90

Right Triangle degrees, 69, 21, 90

A right triangle with degrees, 69, 21, 90

A right triangle with degrees, 70, 20, 90

Right Triangle degrees, 70, 20, 90

A right triangle with degrees, 70, 20, 90

A right triangle with degrees, 71, 19, 90

Right Triangle degrees, 71, 19, 90

A right triangle with degrees, 71, 19, 90

A right triangle with degrees, 72, 18, 90

Right Triangle degrees, 72, 18, 90

A right triangle with degrees, 72, 18, 90

A right triangle with degrees, 73, 17, 90

Right Triangle degrees, 73, 17, 90

A right triangle with degrees, 73, 17, 90

A right triangle with degrees, 74, 16, 90

Right Triangle degrees, 74, 16, 90

A right triangle with degrees, 74, 16, 90

A right triangle with degrees, 75, 15, 90

Right Triangle degrees, 75, 15, 90

A right triangle with degrees, 75, 15, 90

A right triangle with degrees, 76, 14, 90

Right Triangle degrees, 76, 14, 90

A right triangle with degrees, 76, 14, 90

A right triangle with degrees, 77, 13, 90

Right Triangle degrees, 77, 13, 90

A right triangle with degrees, 77, 13, 90

A right triangle with degrees, 78, 12, 90

Right Triangle degrees, 78, 12, 90

A right triangle with degrees, 78, 12, 90

A right triangle with degrees, 79, 11, 90

Right Triangle degrees, 79, 11, 90

A right triangle with degrees, 79, 11, 90

A right triangle with degrees, 80, 10, 90

Right Triangle degrees, 80, 10, 90

A right triangle with degrees, 80, 10, 90

A right triangle with degrees, 81, 9, 90

Right Triangle degrees, 81, 9, 90

A right triangle with degrees, 81, 9, 90

A right triangle with degrees, 82, 8, 90

Right Triangle degrees, 82, 8, 90

A right triangle with degrees, 82, 8, 90

A right triangle with degrees, 83, 7, 90

Right Triangle degrees, 83, 7, 90

A right triangle with degrees, 83, 7, 90

A right triangle with degrees, 84, 6, 90

Right Triangle degrees, 84, 6, 90

A right triangle with degrees, 84, 6, 90

A right triangle with degrees, 85, 5, 90

Right Triangle degrees, 85, 5, 90

A right triangle with degrees, 85, 5, 90

A right triangle with degrees, 86, 4, 90

Right Triangle degrees, 86, 4, 90

A right triangle with degrees, 86, 4, 90

A right triangle with degrees, 87, 3, 90

Right Triangle degrees, 87, 3, 90

A right triangle with degrees, 87, 3, 90

A right triangle with degrees, 88, 2, 90

Right Triangle degrees, 88, 2, 90

A right triangle with degrees, 88, 2, 90