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Missing Angles

Missing Angles. Our learning objectives today To calculate missing angles on a straight line, around a point and in a triangle. To use a protractor to draw and measure acute and obtuse angles to the nearest degree. What do you need to know?. Angles in a triangle add up to.................

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Missing Angles

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  1. MissingAngles Our learning objectives today To calculate missing angles on a straight line, around a point and in a triangle. To use a protractor to draw and measure acute and obtuse angles to the nearest degree.

  2. What do you need to know? Angles in a triangle add up to................. 180° Angles on a straight line add up to....... 180° Angles around a point add up to............. 360°

  3. Calculate the missing reflex angle 313° 47°

  4. Calculate the missing straight line angle 111° 69°

  5. Calculate the missing reflex angle 234° 126°

  6. Calculate the missing triangle angle 89° 37° 54°

  7. Calculate the missing straight line angle 35° 103° 42°

  8. MissingAngles Our learning objectives today To calculate missing angles on a straight line, around a point and in a triangle. To use a protractor to draw and measure acute and obtuse angles to the nearest degree.

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