Shape
what is a 3-sided shape called?
Triangle
what do you call an angle that is 90 degrees?
right angle
parallel lines
what is a 5 sided shaped called?
Pentagon
what's an angle more than 90 degrees?
obtuse angle
what are perpendicular lines?
two lines that meet and form 90 degree angles
How many sides does a septagon have?
7 sides
what is an acute angle
an angle less than 90 degrees
does a rectangle have parallel lines and/or perpendicular lines
Both
what do you call a 4 sided shape with equal sides but no right angles
rhombus
what do you call the sum of two angles that equal 90 degrees
Complementary angles
does a hexagon have parallel lines? if so how many?
yes, 3 pairs
is a square a rectangle???
yes
what are supplementary angles?
two angles that add up to equal 180 degrees
what is a ray?
a line goes on forever in one direction