Question

a) (5,-2) b)(-5,2) c) (-1,1)
d) (1,-1)
Q6. If the sum of two adjacent angle is 100° and one of them is 350 then the other is
a) 70° b) 65
c) 135
d)145
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Answer 1

Answer:-

a) 70 degree

Explanation :-

I think you meant one angle is 30 degree

according to given problem, sum of adjacent angles is 100degree

30 + ? = 100

angle is 70degree