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11.05 Angles at a point

Lesson

Are you ready?

Can you work out the value of an angle on a straight line?

Find the size of the missing angle.

  1. $=$= $\editable{}$$^\circ$°

Learn

This video looks at angles at a point, and how to use a full revolution being equal to $360$360 degrees to answer problems. 

Apply

Find the size of the missing angle.

  1. $=$= $\editable{}$$^\circ$°

     

 
Remember!

It doesn't matter how many angles are formed at a point, the sum is always $360$360 degrees. 

 

Outcomes

VCMMG231

Investigate with and without digital technologies, angles on a straight line, angles at a point and vertically opposite angles. Use results to find unknown angles.

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