Find the value of missing angles
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Lesson details
Key learning points
- In this lesson, we will be studying angles. We will use algebra and bar models to represent problems and calculate missing angles.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
The angles on a straight line add up to:
360°
90°
Q2.
The angles around a point add up to:
180°
90°
Q3.
Calculate the value of angle b.
235°
75°
Q4.
Calculate the value of angle a.
110°
160°
Q5.
Calculate the value of angle g.
130°
293°