Select the incorrect phrases in the paragraph.
Given: ZAMC is a right angle
BMD is a right angle
Prove: ZAMB LCMD
M
ZAMC is a
right angle
given
ZAMB and BMC are complementary
definition of complementary
ZAMB CMD
ZBMD is a
right angle
given
The proof is converted to paragraph form.
Which parts of the paragraph proof are incorrect?
ZAMC is a right angle is given. ZBMD is a right angle is also given. Since ZAMC is a right angle, ZBMC and ZCMD are complementary. Since
ZBMD is a right angle, ZAMB and ZBMC are complementary. By the Congruent Complements Theorem, ZAMBZCMD.
ZBMC and definition of complementary