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
- In this lesson, we will learn how to apply Pythagoras' Theorem to isosceles triangles to find missing side lengths or 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.
Loading...
4 Questions
Q1.
Find the distance between (0, 0) and (5, 12).
10.9
17
7
Q2.
Find the distance between the points (1, 3) and (6, 2).
4
4.9
6
Q3.
Find the distance between the points (4, 3) and (-3, -4).
1.41
14
7
Q4.
Find the distance between the points (-7, -3) and (5, -11).
2
20
8.94
3 Questions
Q1.
Find the length labelled x.
17.5 cm
23.43 cm
9.95 cm
Q2.
Find the length labelled x.
37.1 cm
42.7 cm
5 cm
Q3.
Find the area of the triangle.
1536 m²
384 m²
480 m²