MATH

Triangle that has three equal sides

• Isosceles Triangle

• Equilateral Triangle

• Scalene Triangle

Triangle that has two equal sides

• Isosceles Triangle

• Equilateral Triangle

• Scalene Triangle

Triangle that has no equal sides

• Isosceles Triangle

• Equilateral Triangle

• Scalene Triangle

triangle that measure less than 90 degree

• Acute Triangle

• Obtuse Triangle

• Right Triangle

triangle that measures more than 90 degree

• AcuteTriangle

• ObtuseTriangle

• Right Triangle

triangle that measures 90 degree

• Acute Triangle

• ObtuseTriangle

• Right Triangle

These are are 2- dimensional shapes. They are made of straight lines, and the shape is "closed" (all the lines connect up).

• Polygons

• Triangle

• Quadrilaterals

How many side does triangle have?

How many side does quadrilateral have?

How many side does pentagon have?