Triangles

Triangles

Classify Shapes in a Hierarchy | 3rd, 4th & 5th Grade

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-All three sides are the same lengths

-All three angles are the same measurement

Equilateral Triangle

-Two of the side lengths are the same

-Two of the angles are the same measurement

Isosceles Triangle

-All of the side lengths are different

-All of the angles are different measurements

Scalene Triangle

Multiple Choice

What type of triangle is shown?

• Equilateral

• Isosceles

• Scalene

• A triangle...

Draw

Draw a picture of a scalene triangle

Multiple Choice

What type of triangle is shown?

• Equilateral

• Scalene

• Isosceles

• Obtuse

​A triangle with one 90 degree angle

​​Right Triangle

A triangle with one angle greater than 90 degrees

Obtuse Triangle

A triangle with all angles less than 90 degrees

Acute triangle

Multiple Choice

What type of triangle is shown?

• Right

• Obtuse

• Acute

• Parallelogram

Multiple Choice

What type of triangle is shown?

• Right

• Obtuse

• Acute

• Triangle

Multiple Choice

What type of triangle is shown?

• Right

• Obtuse

• Equilateral

• Acute