Types of Triangles

A triangle has three different side lengths and angles of 50, 60, and 70 degrees. This triangle must be

• right scalene

• acute isosceles

• equilateral

• acute scalene

Tags

CCSS.4.G.A.2

A triangle has two identical sides, and two angles that are 30 degrees each. This triangle must be

• obtuse isosceles

• acute isosceles

• obtuse scalene

• acute scalene

Tags

CCSS.4.G.A.2

This triangle must be

• right isosceles

• right acute

• right scalene

• there is no name for this

Tags

CCSS.4.G.A.2

This triangle must be

• isosceles

• acute scalene

• equilateral

• there is not enough information

Tags

CCSS.4.G.A.2

Which triangle is Acute Isosceles?

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Tags

CCSS.4.G.A.2

A triangle has three different side lengths and angles of 45, 30, and 105 degrees. This triangle must be

• obtuse scalene

• acute isosceles

• equilateral

• acute scalene

Tags

CCSS.4.G.A.2

A triangle has angles of 45, 45, and 90. This triangle

• is right equilateral

• is right isosceles

• can be isosceles or scalene

• is not possible

Tags

CCSS.4.G.A.2