martes, 25 de octubre de 2016

TRIANGLES AND QUADRILATERALS

TRIANGLES 

A triangle has three sides and three angles 
The three angles always add to 180°

TYPES OF TRIANGLES


QUADRILATERALS

Quadrilateral just means "four sides" (quad means four, lateral means side). Any four-sided shape is a QuadrilateralBut the sides have to be straight, and it has to be 2-dimensional 
TYPES OF QUADRILATERALS


General Properties 
        • Four sides (edges)
        • Four vertices or vertexes (corners)
        • The interior angles add up to 360 degrees:
Quadrilateral Angles
Try drawing a quadrilateral, and measure the angles. They should add to 360°

Individual Properties 
Check this web to learn more about them: 

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