Lines that stay the same distance apart and never intersect.
What are parallel lines?
A quadrilateral with one pair of parallel sides.
What is a trapezoid?
An angle measuring 90 degrees.
What is a right angle?
The definition of a polygon.
What is a closed 2D shape with straight sides?
A triangle whose sides are all the same.
What is an equilateral triangle?
A line with one end point.
What is a ray?
A quadrilateral with equal side lengths and equal angles.
What is an obtuse angle?
What is a hexagon?
A scalene triangle.
What is a triangle with no equal sides?
A line with two end points.
What is a line segment?
Squares and rhombuses.
What are quadrilaterals with equal sides?
An angle measuring 30 degrees.
What is an acute angle?
An equilateral polygon is also known as this type of polygon.
What is a regular polygon?
The measure of all interior angles of a triangle.
What is 180 degrees?
Two lines that share an endpoint make this.
What is an angle/vertex?
Quadrilaterals with two sets of parallel sides.
What are parallelograms, rectangles, rhombuses, and squares?
An angle measuring 200 degrees.
What is a reflex angle?
What is a hexagon?
What is an isosceles triangle?
Two lines that have one point in common.
What are intersecting lines?
What is a kite?
The sum of all angles in a quadrilateral.
What is 360 degrees?
What is impossible?
The other two angles in an obtuse triangle OR a right triangle.
What are acute angles?