Lines
Angles
Triangles
Quadrilateral
Polygons
100

A point where two or more lines meet.

What is a vertex or vertices?

100
This is the number of angles a quadrilateral has.
What is 4?
100
A triangle with an angle that measures greater than a right angle is called this.
What is an obutse triangle?
100
This has four right angles, four equal sides, and two pairs of parallel sides.
What is a square?
100
This is a polygon with three sides and three angles.
What is a triangle?
200

These are two lines that will never meet or cross.

What are parallel lines?

200
This type of angle measures 90 degrees, which forms the perfect square corner.
What is a right angle?
200
A triangle with all equal sides and 3 acute angles is called by these two names.
What is an equilateral triangle and an acute triangle?
200
A square can be called this even though this can have only 2 pairs of equal sides instead of 4 equal sides.
What is a rectangle?
200
True or False...A circle is a polygon.
What is FALSE? Circles are not made up of line segments.
300

Two-dimensional shapes with the same side lengths.

What are regular polygons?

300

An angle that measures less than a right angle is called this.

What is an acute angle?

300
These are the names you would use to classify a triangle with a right angle and only 2 equal sides.
What is a right triangle and an isosceles triangle?
300
This quadrilateral has only exactly one pair of parallel sides.
What is a trapezoid?
300
This is a polygon with four sides and four angles.
What is a quadrilateral?
400

Lines that meet at a 90-degree angle.

What are perpendicular lines?

400

This is the number of angles that 2 hexagons have.

What is 12?

400
These are the names of a triangle with sides measuring 4cm, 7cm, and 4cm in length and an angle measuring greater than a right angle.
What is an isosceles triangle and obtuse triangle?
400
Rectangles, rhombuses, and squares all belong to this group of quadrilateral that have 2 pairs of parallel sides and 2 pairs of equal sides.
What are parallelograms?
400
True or False...A cube is a polygon.
What is FALSE? A cube is a 3-dimensional shape. Polygons are 2-dimensional (plane shapes).
500

This is the number of sides a nonagon has.

What is 9?

500

This is the number of angles a decagon has.

What is 10?

500
These are the two names for a triangle with no equal sides and one obtuse angle.
What is a scalene triangle and an obtuse triangle?
500
In this quadrilateral you can find 4 pairs of perpendicular sides, 2 pairs of sides that will never cross, and 2 pairs of equal sides.
What is a rectangle? (4 right angles, 2 pairs of parallel sides)
500
This is a ten sided polygon.
What is a decagon?
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