## Welcome to the Triangles Page

Here Teachers,Parents and Students can find a collection of games and activities in order to help student to improve understanding in math skills such as the following:

• Types of Triangles.
• Construct a Triangle.
• Right Triangle
• Isosceles Triangle
• Equilateral Triangle
• Obtuse Triangle
• Scalene Triangle
• Acute Triangle
• Properties of a Triangle

#### Plane Shapes Game

Make click on specific points of grid in sequence to create specific plane shapes according to the instructions and afterwards press ok

#### In a triangle, the three interior angles always add to 180°

A + B + C = 180°

Try it yourself (drag the points)

#### Equilateral Triangle

Three equal sides

Three equal angles, always 60°

Two equal sides

Two equal angles

No equal sides

No equal angles

#### Acute Triangle

All angles are less than 90°

#### Right Triangle

Has a right angle (90°)

#### Obtuse Triangle

Has an angle >90°

#### Triangle test 1

Into answer box round Decimals to the Nearest Whole Number

Try it yourself (drag the points of triangles to change the angles and practise)