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11.06 Angles on a straight line

Interactive practice questions

Angles on a straight line add up to?

$90^\circ$90°

A

$180^\circ$180°

B
Easy
Less than a minute

Are the angles in the diagram below supplementary?

Find the size of the missing angle.

Find the size of the missing angle.

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Outcomes

MA3-16MG

measures and constructs angles, and applies angle relationships to find unknown angles

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