Classifying Polygons

Front

Which of these polygons has eight sides? Quadrilateral, Pentagon, Hexagon, Octagon

Back

Octagon

Front

Which of the following figures is impossible to draw? A right scalene triangle, An obtuse equilateral triangle, A right isosceles triangle, An acute scalene triangle

Back

An obtuse equilateral triangle

Front

What is the name of the figure shown? Options: Square, Rectangle, Rhombus, Trapezoid

Back

Rhombus

Front

Kim drew a figure. How many obtuse and right angles does the figure have? Options: 1 obtuse and 3 right, 2 obtuse and 0 right, 2 obtuse and 2 right, 3 obtuse and 1 right

Back

2 obtuse and 0 right

Front

Which of the following statements is not true?
- A trapezoid is a rectangle.
- A square is also a rectangle.
- A rectangle is a quadrilateral.
- A square is also a rhombus.

Back

A trapezoid is a rectangle.

Front

What is the length of side BD in the parallelogram drawn by Patrick?

Back

85

Front

Which of the following can be used to describe the square? Options: Opposite sides are perpendicular., All angles are obtuse., Adjacent sides are parallel., All sides are the same length.

Back

All sides are the same length.

Front

Sabra's glasses have lenses that are the shape shown in the picture below. Which of the following could NOT be used to describe the lenses? Options: Quadrilateral, Regular Polygon, Hexagon, Opposite sides parallel

Back

Quadrilateral

Front

Harry drew the triangles shown. Which of the following correctly describes the triangles? Options: All triangles have a right angle., Only one triangle has an acute angle., All triangles have at least two obtuse angles., All triangles have at least one acute angles.

Back

All triangles have at least one acute angles.

Front

A sail on a sailboat is a triangle with two sides perpendicular and each side is a different length. What are the two terms that could be used to describe the triangular sail? Options: Isosceles, right, Isosceles, acute, Scalene, right, Scalene, obtuse

Back

Scalene, right