UNIT 5: TRIANGLES AND QUADRILATERALS
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TRIANGLES A triangle has three sides and three angles The three angles always add to 180° TYPES OF TRIANGLES LET´S CHECK YOUR KNOWLEDGE WITH THIS QUIZLET PRACTISE AND LEARN: TYPES OF TRIANGLES ----------------------------------------------------- QUADRILATERALS Quadrilateral just means "four sides" ( quad means four, lateral means side). Any four-sided shape is a Quadrilateral . But the sides have to be straight , and it has to be 2-dimensional TYPES OF QUADRILATERALS General Properties Four sid