Drawing Similar Triangles

Maths

Constructing triangles and quadrilaterals

Complete the sentence: We can draw different triangles that have the same ______ angles using a ruler and a ________.

What is the length of the missing side, k, on the larger triangle?

Yasmin and Xiavier are talking about constructing triangles. Yasmin says you need 2 sides lengths to be able to construct a triangle. Xiavier says you need a protractor to construct a triangle. Who is correct?

What equipment would you use to construct 95°, 6cm, 55° triangle correctly?

Both angles have the same interior angles of ____, _____ and _______

When constructing a triangle, should you erase the construction lines at the end?

Which triangle is impossible to construct?

What equipment would you use to construct a 9cm, 7cm, 18cm triangle correctly?

The base is 8cm. 4cm should have been the base.

How do I know from the construction that this is an impossible triangle?

This lesson will be removed by end of Summer Term 2025.

Drawing Similar Triangles

Lesson outcome

This lesson will be removed by end of Summer Term 2025.