Lines c and d are intersected by line p. At the intersection of lines c and p, the bottom left angle is (3 x + 45) degrees. At t
he intersection of lines d and p, the uppercase left angle is 81 degrees.
What must be the value of x so that lines c and d are parallel lines cut by transversal p?
12
18
81
99
What must be the value of x so that lines c and d are parallel lines cut by transversal p?
12
18
81
99
1 answer:
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If
then
Differentiating with respec to gives
So is indeed conservative, and