Complementary angles add to 90 degrees.
Supplementary angles are angles whose measures add to 180 degrees.
On angles arms is the term used to describe lines.
Supplementary angles.
Perpendicular.
Perpendicular lines that that intersect at 90 degrees are right angles.
They are said to be supplementary angles that add up to 180 degrees
They are said to be supplementary angles that add up to 180 degrees
Supplementary angles are angles whose measures add to 180 degrees.
On angles arms is the term used to describe lines.
supplementary angles
Supplementary angles.
Complimentary angles
Perpendicular.
Mutually Perpendicular
similar
lifer
Perpendicular lines that that intersect at 90 degrees are right angles.