Know that the angles on a straight line sum to 180 degrees and use this to solve problems
Lesson 8 / 15
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I know that the angles on a straight line sum to 180 degrees and use this to solve problems.
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Angles on a straight line have a sum of 180 degrees.
To calculate missing angles you can use addition and subtraction.
Use mental or written strategies to calculate with angles up to 180 degrees.
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