Answer:
I cant see the whole question...
Answer:
C and B
Step-by-step explanation:
The correct option is option B and C. The necessary condition to prove that the opposite angles of a parallelogram are congruent:
C. Angle Addition Postulate.
B. Opposite sides are congruent
Answer:
x=8
Step-by-step explanation:
Answer:
x=1/6 or x=0.1666666667
Step-by-step explanation: