there are four different types of triangle. First, here's an isosceles triangle, it has two equal length sides and two equal angles. Oh! Very clever! Now we have an equilateral triangle. Three ...

Discusses the properties and types of triangles, explaining that a triangle is a closed figure with three sides and angles. It categorizes triangles into equilateral, isosceles, scalene ...

(typical responses: size, all triangles, all coloured, all have three sides ... Ask them to label the types of triangles with the names they chose. Provide correct geometric names for students who ask ...

there are four different types of triangle. First, here's an isosceles triangle, it has two equal length sides and two equal angles. Oh! Very clever! Now we have an equilateral triangle. Three ...

to build on students' knowledge of triangle ... to 'it has three straight sides') Overarching Aims: 1. To expand students mathematical understanding of non-prototypical triangles as children ...