### Drawing House Forms

A, B, and C show three types of triangular prisms: right, isosceles, and equilateral. When put together…

### Isosceles

An isosceles triangle is one having two of its sides equal.

### Square

Square with diagonal and angles labeled.

### Isosceles Trapezoid With Equal Diagonals

Illustrations of an isosceles trapezoid with equal diagonals drawn.

### Triangle With Altitude and Isosceles Triangles Within

Illustration showing a triangle with an altitude CD passing through the middle of EF. Triangles AEC…

### Altitudes Drawn from Base Angles of Isosceles Triangles

Illustration to show altitudes drawn from base angles of an isosceles triangle.

### Isosceles Triangle

Sketch of isosceles triangle with labels.

### Isosceles Triangle

Illustration showing an isosceles triangle (one that has two sides equal).

### Isosceles Right Triangle

Isosceles right triangle.

### Isosceles Triangle With Interior Segment Drawn

Illustration showing an isosceles triangle with a segment inside. This can be used to show that in an…

### Medians Drawn Drawn to Legs of Isosceles Triangles

Illustration to show the medians drawn to the legs of an isosceles triangle.

### Isosceles Triangle With Parallelogram inside

Illustration to show that if from any point in the base of an isosceles triangle parallels to the legs…

### Perpendiculars Dropped From Midpoint of Base to Legs of Isosceles Triangles

Illustration to show the perpendiculars dropped from the midpoint of the base to the legs of an isosceles…

### Point in Base of Isosceles Triangle

Illustration to show that the difference of the distances from any point in the base produced of an…

### 3 Isosceles Triangles Wit Equal Bases

Illustration of three isosceles triangles with the same base AC but varying heights (as B gets farther…

### Equilateral And Isosceles Triangles

An illustration showing an isosceles triangle in an equilateral triangle.