Triangles

How are triangles classified?

• equal sides and types of angles

• number of sides and number of angles

• color and size

• angles

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.4.G.A.2

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?

• acute equilateral

• acute scalene

• right isosceles

• obtuse equilateral

Tags

CCSS.4.G.A.2

This is . . .

• a scalene triangle

• an obtuse triangle

• an equilateral triangle

• a right triangle

Tags

CCSS.4.G.A.2

Find the isosceles right triangle.

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Tags

CCSS.2.G.A.1

Find the scalene acute triangle.

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Tags

CCSS.4.G.A.2

Select the triangle that is acute, isosceles, and equilateral.

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Tags

CCSS.4.G.A.2