Lines
Angles
Triangles
Quadrilateral
100
A part of a line with two endpoints is called this.
What is a line segment?
100

This is the number of interior 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?
200
These are two lines that will never intersect.
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?
300
Any pair of lines that cross or any pair of sides that meet are this.
What are intersecting lines?
300
When two rays meet at their endpoints and form an angle that measures less than a right angle, it 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?
400
These are intersecting lines that form right angles.
What are perpendicular lines?
400

The measurement of the three angles inside a triangle add up to this many degrees.

What is: 180 degrees?

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?
500

The part of a line with one end point, but goes on forever in the other direction, is called this.

What is a ray?

500

A quadrilateral has four interior angles that together add up to this many degrees.

What is: 360 degrees?

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)