Triangle constructions

Maths

Constructing triangles and quadrilaterals

More than one triangles can be constructed

How many can be constructed with the following angle measures?100°, 40°, 40°

How many triangles can you draw with three side lengths of 4 cm, 5 cm and 10cm?

Complete the sentence about the image below: You can construct different triangles if you are given two _____ and one _____ angle.

For the image below, both of the triangles above have side lengths of ______ and 7cm and an interior angle of ______.

How many triangles can you draw with this information? One side of length 7 cm, one side of length 5cm and a 40° angles.

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 _______

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

Triangle constructions

Lesson outcome

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