Angle D corresponds to angle Z, so they are congruent.
In a parallelogram, consecutive angles are supplementary.
m<C + m<D = 180
m<C + m<Z = 180
123 + 57 = 180
180 = 180
The statements may be true.
Answer:
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Step-by-step explanation:
Answer:
3x = 7 + 8
Step-by-step explanation:
3x = 7 + 8
3x = 15
x = 3
