Eureka Math Geometry

• is symmetrical

• not symmetrical

How many lines of symmetry does this shape have?

• 0
• 1
• 2
• 4

How many lines of symmetry are there on an equilateral triangle?

• 0

• 1

• 2

• 3

Classify this triangle by its sides.

• equilateral

• scalene

• isosceles

• Acute

Classify this triangle by its sides.

• equilateral

• scalene

• isosceles

Classify this triangle by its angles.

• equiangular
• acute
• obtuse
• right

What are parallel lines?

• Lines that cross each other.

• Lines that form an angle or corner.

• Lines that will never cross.

• Lines that are curved.

How many sides does a quadrilateral have?

• 4

• 3

• 5

• 6

A _______________ is a quadrilateral with two sets of parallel sides.

• trapezoid

• parallelogram

• triangle

Which quadrilateral has only one set of parallel sides?

• Rhombus
• Rectangle
• Square
• Trapezoid