Answer:
b
Step-by-step explanation:
No solution because 3=-1 isn’t true.
Answer:
96°
Step-by-step explanation:
Opposite angles in a parallelogram are equal.
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The sum of interior angles of a polygon with n sides is 180*(n-2)
Therefore, for this question,
n=70
the sum of interior angles=180*(70-2)=180*68=12240 degree
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