Triangles
What triangle has 3 equal side lengths
equilateral
What angles are less than 90 degrees
acute
What do we call angles that add up to 90 degrees
complementary
Angles that are equal that are at the same position at the point of intersection of parallel lines are called ...
Corresponding
What triangle has 2 equal side lengths
isosceles
What angle is between 90 and 180 degrees
obtuse
What do we call angles that add up to 180 degrees
supplementary
Angles that are equal that are at the opposite position at the point of intersection of parallel lines are called ...
Alternate
What kind of triangle has no equal sides
Scalene
What angle is between 180 and 360 degrees
reflex
What do we call angles that add up to 360 degrees
revolution
Angles that are between the intersection of parellel lines that add up to 180 degrees are called ...
cointerior
What angle has an angle of 90 degrees
right angle triangle
what angle is 90 degrees
right angle