Triangle

A triangle is a polygon that has three sides and three vertices. This section of Math worksheets discusses triangle properties and different types of triangles.

The followings are common types of triangles.

Right angled triangle or simple right triangle

Right angled triangle or simple right triangle are formed when two of three line segments meet in 90 degree angles. In a right triangle, the longest side has a special name called the hypotenuse.

Right triangle with 90 degree angle

Isosceles triangle

An isosceles triangle has two sides of equal length.

Isosceles triangle

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