TRIANGLES

A triangle with 3 equal sides is called

• scalene

• equilateral

• isosceles

An acute-angled triangle has all its angles

• less than a right angle

• equal to a right angle

• greater than a right angle

Which triangle is this?

• acute-angled

• obtuse-angled

• right-angled

How do you name this triangle?

• equilateral

• scalene

• isosceles

This is an isosceles triangle that is also ...

• obtuse- angled

• right-angled

• acute-angled

The scalene triangle is

• 
• 
• 

Which triangles do you see in this boat?

• scalene

• equilateral

• isosceles

Which triangles can you see in this cat?

• A- equilateral / B- scalene / C- scalene

• A- scalene / B- isosceles / C- scalene

• A- equilateral / B- isosceles / C- isosceles

All triangles must add all the angles:

• 180 degrees

• 90 degrees

• 200 degrees

Name these three triangles

• equilateral / isosceles / scalene

• isosceles / scalene / equilateral

• scalene / isosceles / equilateral