Year 6

Find the value of missing angles in quadrilaterals

Year 6

Find the value of missing angles in quadrilaterals

Lesson details

Key learning points

  1. In this lesson, we will represent the angles in a quadrilateral pictorially and algebraically before learning how to calculate missing angles.

Licence

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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3 Questions

Q1.
What is the value of angle a?
An image in a quiz
124°
236°
Correct answer: 56°
Q2.
What is the value of angle a?
An image in a quiz
160°
Correct answer: 20°
200°
Q3.
What is the value of angle y?
An image in a quiz
145°
Correct answer: 35°
85°

5 Questions

Q1.
Estimate the size of the angle.
An image in a quiz
123°
21°
Correct answer: 48°
Q2.
Find the size of angle a.
An image in a quiz
Correct answer: 135°
315°
45°
Q3.
Find the size of angle c.
An image in a quiz
298°
Correct answer: 62°
72°
Q4.
Find the size of angle c.
An image in a quiz
115°
Correct answer: 65°
90°
Q5.
Find the size of angle w.
An image in a quiz
326°
Correct answer: 34°
44°