Year 11
Core
Find missing angles in a triangle
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Lesson details
Key learning points
- In this lesson, we will calculate the missing angles in a triangle. We will revisit the properties of angles in a triangle and angles on a straight line to help us deduce the value of missing angles in problems.
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.
a
b
Q2.
a
b
Q3.
b
c
3 Questions
Q1.
a
c
Q2.
b
c
Q3.
a
c