Types of Triangles

An EQUILATERAL triangle has ___________.

• 3 equal sides

• 4 equal sides

• no equal sides

• 2 equal sides

Tags

CCSS.4.G.A.2

A SCALENE triangle has _____________.

• 3 equal sides

• 4 equal sides

• no equal sides

• 2 equal sides

Tags

CCSS.4.G.A.2

An ISOSCELES triangle has _____________.

• 3 equal sides

• 4 equal sides

• no equal sides

• 2 equal sides

Tags

CCSS.4.G.A.2

An ACUTE triangle has ________________.

• 1 acute angle

• 2 acute angles

• 3 acute angles

• no acute angles

Tags

CCSS.4.G.A.2

An OBTUSE triangle has _____________.

• 1 obtuse angle

• 2 obtuse angles

• 3 obtuse angles

• no obtuse angles

Tags

CCSS.4.G.A.2

A RIGHT triangle has ___________.

• 1 right angle

• 2 right angles

• 3 right angles

• no right angles

Tags

CCSS.2.G.A.1

What kind of triangle is this?

• obtuse scalene

• right isosceles

• acute equilateral

• right scalene

Tags

CCSS.4.G.A.2

What kind of triangle is this?

• obtuse scalene

• obtuse isosceles

• acute equilateral

• right scalene

Tags

CCSS.4.G.A.2

What kind of triangle is this?

• right scalene

• right isosceles

• obtuse scalene

• acute isosceles

Tags

CCSS.4.G.A.2