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ANGLES AND TRIANGLES

ANGLES AND TRIANGLES. ANGLES. An angle is the amount of turning between two rays that meet at an endpoint. (Corner). degrees. Angles are measured in __________. The symbol for __________ is ___. degrees. 45. RIGHT ANGLE.

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ANGLES AND TRIANGLES

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  1. ANGLES AND TRIANGLES

  2. ANGLES An angle is the amount of turning between two rays that meet at an endpoint. (Corner)

  3. degrees Angles are measured in __________. The symbol for __________ is ___. degrees 45

  4. RIGHT ANGLE A right angle is an angle that measures exactly 90 degrees. It forms a perfect corner.

  5. ACUTE ANGLE An angle that is less than 90 degrees

  6. OBTUSE ANGLE An obtuse angle is an angle that is larger than 90 degrees.

  7. TRIANGLES

  8. OBTUSE TRIANGLE A triangle with one obtuse angle.

  9. RIGHT TRIANGLE A triangle with one rightangle.

  10. ACUTE TRIANGLE A triangle with three acute angles.

  11. EQUIANGULAR TRIANGLE A triangle with ALL EQUAL angles. They will all be 60 degrees.

  12. ISOSCELESTRIANGLE A triangle with two equal sides and two equal angles.

  13. EQUILATERAL TRIANGLE A triangle with three equal sides and three equal angles.

  14. SCALENE TRIANGLE A triangle in which all three sides are a different length.

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