👤

D. the MLA IS
C. the mzA is between 180°and 270º.
If mZ1 + m_2=90, then
A. 21 and 22 are right angles.
C. 21 and 22 are complementary angles.
What is an indirect proof?
B. 21 and 22 are obtuse angles.
D. 21 and 22 are supplementary angles​