Classifying Triangles

Draw Triangles 1

300

Draw an acute triangle.

(Must have 3 acute angles)

400

Draw a right triangle.

(Must have one right angle)

500

Draw an equilateral triangle.

(Must have 3 equal sides)

Draw Triangles 2

300

Draw a scalene triangle.

(Must have no sides equal)

400

Draw an isosceles triangle.

(Must have 2 equal sides)

500

Draw an obtuse triangle

(Must have an obtuse angle in it)

Name Triangles 1

300

What do you call a triangle that has one right angle in it?

Right Triangle

400

What do you call a triangle that has 2 equal sides?

Isosceles Triangle

500

What do you call a triangle that contains one obtuse angle and 2 acute angles?

Obtuse Triangle

Name Triangles 2

300

What do you call a triangle that has all sides the same length?

Equilateral Triangle

400

What do you call a triangle that contains 3 acute angles?

Acute Triangle

500

What do you call a triangle where none of the sides are the same length?

Scalene Triangle