Statements Reasons Given: Z1 and 22 are supplements,
23 and 24 are supplements,
and Z1 24.
mZ3+ m2 4 = 180
mZ1 + m2 = 180
21 and 22 are supp.
Prove: 22 23
23 and 24 are supp.
21² 24
mZ1 + Z2 = m2 3+
m24
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