Relationships of 2D Figures Geometry

4 sides, 4 vertices, opposite sides parallel and congruent (same size); 4 right angles

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Figures are congruent if they have ________________.

• the same size and shape

• opposite sides parallel

• different sizes and shapes

• the same shape

Look at the picture. Name the polygon.

• quadrilateral

• octagon

• pentagon

• hexagon

Look at the picture. Name the polygon.

• pentagon

• triangle

• octagon

• hexagon

A rectangle can never be a square, but a square is a _________.

A quadrilateral has ​ ​​ (a)   sides and vertices.

• four

• five

• six

• three

• eight

How would you classify the triangle?

• acute, isosceles

• acute, equilateral

• obtuse, isosceles

• right, scalene

How would you classify the triangle?

• acute, scalene

• right, equilateral

• right, isosceles

• right, scalene

Which of the following is NOT a parallelogram?

• trapezoid

• rhombus

• rectangle

• square

Look at the picture. What is true about the polygon?

• one pair of parallel lines

• 4 congruent sides

• two pairs of perpendicular lines

• one pair of perpendicular lines