Hierarchy Math Classify Shapes

Choose the obtuse triangle

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If all three angles are less than 90 degrees, it is a(an)

• obtuse triangle

• right triangle

• acute triangle

• scalene triangle

A right triangle has

• no sides the same length

• 2 sides the same length

• an obtuse angle

• a right angle

How many sides are equal on an equilateral triangle

• 1

• 2

• 3

• 4

A scalene triangle has no sides the same length

• True

• False

• hair brush

Which triangle has 2 sides the same length

• equilateral

• scalene

• isosceles

• right

Choose the shape that is NOT a quadrilateral

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A pentagon has

• 4 sides

• 5 sides

• 6 sides

• 8 sides

A polygon with 6 sides

• Pentagon

• Quadrilateral

• Hexagon

• Octagon

Choose the octagon

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