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TRIANGLES

TRIANGLES. SIDES, ANGLES AND MORE!!. Different Types of Triangles. Triangles come in different types which can be classified by their sides and/or their angles. There are FOUR different classifications for triangles based on their angles.

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TRIANGLES

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  1. TRIANGLES SIDES, ANGLES AND MORE!!

  2. Different Types of Triangles • Triangles come in different types which can be classified by their sides and/or their angles. • There are FOUR different classifications for triangles based on their angles. • There are THREE different classifications for triangles based on their sides.

  3. Classifying Triangles by Their Angles ACUTE • ACUTE – ALL angles are acute • EQUIANGULAR – ALL angles are equal (Special kind of acute triangle) • RIGHT – ONE right angle • OBTUSE – ONE obtuse angle EQUIANGULAR RIGHT OBTUSE

  4. Classifying Triangles by Their Sides • ISOSCELES – at least two sides are equal in length (Think… Winter Icicles hanging) • EQUILATERAL – All sides are equal in length (Think…Equal is the same … Lateral means line) Special kind of ISOSCELES ISOSCELES EQUILATERAL

  5. Classifying Triangles by Their Sides • SCALENE – none of the sides are the same (Think…Scary Scalene) SCALENE

  6. Now, Let’s Play a Game!Can you name the triangle?

  7. You are correct!! Click here to continue playing. Click here when finished

  8. Sorry, that is not correct.Please try again. Click Here to Try Again

  9. Thank you for playing!

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