When 1/7 of a no. is subtracted from the no.itself,
it gives be same value as the sum of all the angles
of a triangle. What is the number?
Answers
Answered by
1
Answer:
210
Step-by-step explanation:
Let the number be x.
x − x/7 =180
6x/7 =180
x = 180×7/6 = 210
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