They are straight lines that intersect each other at right angles or 90 degrees.
name all vertcal angles name all vertcal angles
90 degree angles
Supplementary Angles
Complementary angles
They are straight lines that intersect each other at right angles or 90 degrees.
Yes
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The angles of what?
name all vertcal angles name all vertcal angles
alternate angles
90 degree angles
A diagonal joining opposite angles is the principal diagonal. It may or may not bisect the angles, and that does not affect its name.
Supplementary Angles
Complementary angles
They are supplementary angles.
Right angles. Also known as 90 degree angles.