two angles whose sum is exactly 90 degrees
What are complementary?
angles formed by intersecting lines, the ones opposite each other are equal in measure
What are vertical angles?
A shape with 8 sides
What is an octagon?
Two angles whose sum is exactly 180 degrees
What are supplementary
this is a quadrilateral with two pairs of parallel lines
What is a parallelogram?
A shape with 7 sides is called
What is a heptagon?
Two angles form a right angle, one angle measure 27 degrees, the other angle is?
What is 63 degrees?
This five sided shape shares its name with a building in Washington, DC.
What is a pentagon?
Lines that cross each other making a V shape
What are intersecting
Two angles form a straight angle, one angle measure 67 degrees, the other angle is?
What is 113 degrees?
This shape has 10 sides.
What is a decagon?