Draw Triangles 1
Draw Triangles 2
Name Triangles 1
Name Triangles 2
Full Triangle Names
100

An equilateral triangle.

a triangle with three equal sides


100

An obtuse triangle.

a triangle with an obtuse angle in it

100

What is a triangle that has one obtuse angle and two acute angles? 

an obtuse triangle

100

What is a triangle called that has no two sides the same length?

a scalene triangle

100

What is the name of a triangle that has a 120-degree angle and none of the sides are the same length?

an obtuse scalene triangle

200

A right triangle.

a triangle with one right angle

200

An isosceles triangle.

a triangle with 2 equal sides

200

What is a triangle called that has two equal sides?

an isoceles triangle

200

What kind of triangle has three acute angles?

an acute triangle

200

What kind of triangle has two equal side lengths and three acute angles?

an acute isosceles triangle

300

An acute triangle.

a triangle with 3 acute angles

300

A scalene triangle.

 a triangle with no equal sides

300

What is a triangle called that has a right angle in it?

a right triangle

300

What kind of triangle has sides that are the same length?

an equilateral triangle

300

Which is the name of a triangle that has a 90-degree angle and no sides that are the same length?

a right scalene triangle

400

An equilateral triangle


a triangle that has three angles that are the same size

400

Equilateral Triangle

a triangle with three equal (congruent) sides

400

What is a triangle with 3 equal angles called?

equilateral triangle


400

What kind of triangle has angles that are all the same measure?

  an equilateral triangle

400

What is the name of a triangle with an obtuse angle and two congruent side lengths?

an obtuse isosceles triangle

500

An obtuse scalene triangle

 a triangle with one obtuse angle and no congruent sides

500

A right isosceles triangle

a triangle with two equal sides and one right angle

500
Is there such a thing as a right equilateral triangle?

no

500

If you add up all of the angles in ANY triangle, what will they add up to?

180 degrees

500

What is a triangle called that has three congruent sides and angles?

an equilateral triangle