A straight angle is _____ degrees
180 degrees
How many lines of symmetry in a square?
What is four
This angle is larger than 90 degrees
obtuse
How many lines of symmetry in a rectangle?
What is two
polygon with 4 sides
What is a quadrilateral
The angles in a triangle add up to this
180 degrees
A quadrilateral with only one pair of parallel sides
What is a trapezoid
Lines that never intersect
What are parallel lines
What does it mean if two shapes are the same size and shape?
Congruent shapes
A full circle is how many degrees?
360 degrees
What does it mean if two shapes have the same shape but different sizes?
Similar
The angles in a quadrilateral add up to this
360 degrees
A quadrilateral that has opposite sides that are parallel and all of its sides are the same length
What is a rhombus
Lines that form 90 degree angles when crossing
What are perpendicular lines
What is the definition of a polygon?
-straight sides, enclosed, 3 or more sides