Triangles

This Venn diagram shows the relationship between some types of triangles.

Which triangle belongs in the intersection of “Acute triangles” and “Isosceles triangles”?

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Tags

CCSS.4.G.A.2

How many triangles do you see?

Tags

CCSS.2.G.A.1

What is the missing Angle?

Tags

CCSS.8.G.A.5

What is the missing Angle?

Tags

CCSS.8.G.A.5

Which triangle appears to be scalene?

• 1

• 2

• 3

Tags

CCSS.2.G.A.1

I am a triangle with all sides measuring less than 90 degrees. What am I?

• Right triangle

• Scalene triangle

• Acute triangle

• Obtuse triangle

Tags

CCSS.4.G.A.2

Which words best describe this triangle?

• Right

• Acute

• Obtuse

• Isosceles

• Scalene

Tags

CCSS.4.G.A.2

This image is an example of a(n) ______ triangle.

• equilateral

• scalene

• obtuse

• isosceles

Tags

CCSS.4.G.A.2

What type of triangle is shown in the image?

• obtuse triangle

• right triangle

• perpendicular triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

What are all the names for this figure.

• Polygon

• Acute triangle

• Equalteral triangle

• All of the above

Tags

CCSS.4.G.A.2