Find the value of x.
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Answer:
value of x is 21x because of these
Answered by
0
Answer:
interior angles:
3x and 80°........angles in linear pair
3x + 80 = 7x....remote interior angles theorem
80 = 7x - 3x
80 = 4x
x = 80/4
= 20
the value of X will be 20°.
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