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Angles

Angles. What is to be learned?. How to identify types of angles How to name angles How to measure and draw angles. What is an angle?. Arms. Measuring Angles. We use degrees. Vertex. Types of Angle. Right Angle. 90 degrees. 90 0. Less than 90 0. Acute Angle. Straight Angle. 180 0.

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Angles

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  1. Angles

  2. What is to be learned? • How to identify types of angles • How to name angles • How to measure and draw angles

  3. What is an angle? Arms Measuring Angles We use degrees Vertex

  4. Types of Angle Right Angle 90 degrees 900 Less than 900 Acute Angle

  5. Straight Angle 1800 Obtuse Angle More than 900 and less than 1800

  6. Straight Angle 1800 Obtuse Angle More than 900 and less than 1800

  7. Straight Angle 1800 Reflex Angle More than 1800 and less than 3600

  8. Complete Turn 3600 These are Types of Angles Not the names

  9. Obtuse Acute Reflex

  10. 1340 Obtuse 370 Acute 1800 Straight 2780 Reflex 900 Right

  11. Pair Same Type of Angle 2560 930 Reflex Obtuse 900 720 Acute 3600 1370 1810 240

  12. Naming Angles R H T LTHR or LRHT vertex is always in the middle

  13. M LMYG or LGYM Y G T LTAB or LBAT A B

  14. D Y K E LDEK or LKED

  15. LWUK or LKUW U W K F B

  16. Measuring Angles Zero Always have an estimate in your mind

  17. 1 2 4 3

  18. Drawing Angles 400 Zero

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