Year 11
Core
Year 11
Core

Find missing angles in a triangle

warning

These resources will be removed by end of Summer Term 2025.

Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.

Lesson details

Key learning points

  1. 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.

Loading...

3 Questions

Q1.
An image in a quiz
a
b
Correct answer: c
Q2.
An image in a quiz
a
b
Correct answer: c
Q3.
An image in a quiz
Correct answer: a
b
c

3 Questions

Q1.
An image in a quiz
a
Correct answer: b
c
Q2.
An image in a quiz
Correct answer: a
b
c
Q3.
An image in a quiz
a
Correct answer: b
c