Compare and classify triangles
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Lesson details
Key learning points
- In this lesson, we will compare and classify triangles, looking at how to recognise the different types of triangles and the sum of the angles in a triangle.
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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°
5 Questions
Q1.
What do the angles in a triangle add up to?
360°
90°
Q2.
What type of triangle is shown in the picture below?
Equilateral
Scalene
Q3.
Is this statement always true, sometimes true or never true.
Always true
Sometimes true
Q4.
Which triangle is scalene?
a
b
d
Q5.
What is the value of the missing angle?
180°
240°