Lines that never intersect
What are parallel lines?
A triangle with one angle that measures exactly 90 degrees
What is a right triangle?
A parallelogram with 4 right angles and 4 congruent sides
What is a square?
A polygon with 3 sides
What is a triangle?
An angle that measures exactly 90 degrees
What is a right angle?
Lines that pass through each other at the same point
What are intersecting lines?
A triangle that has no equal sides
What is a scalene triangle?
A quadrilateral with exactly 1 pair of parallel sides
What is a trapezoid?
A polygon with 5 sides
What is a pentagon?
An angle that measures more than 90 degrees
What is an obtuse angle?
The line on the graph that runs horizontally
What is the x-axis?
A triangle with 2 equal sides
What is an isosceles triangle?
A parallelogram with 4 right angles
What is a rectangle?
A polygon with 4 sides
What is a quadrilateral?
An angle that measures less than 90 degrees
What is an acute angle?
Lines that meet at 90 degrees and form square corners
What are perpendicular lines?
A triangle with 3 equal sides
What is an equilateral triangle?
A quadrilateral with 2 pairs of parallel sides opposite of each other
What is a parallelogram?
A polygon with 6 sides
What is a hexagon?
Two angles whose sum is 90 degrees and together make a right angle
What is a complementary angle?
The line on the graph that runs vertically
What is the y-axis?
A triangle with no equal sides and measure more than 90 degrees
What is an obtuse scalene triangle?
A parallelogram or kite with 4 congruent sides
What is a rhombus?
A polygon with 8 sides
What is a octagon?
Two angles whose sum is 180 degrees and together they make a straight angle
What is a supplementary angle?