Question

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?​

Answer 1

Answer:

210

Step-by-step explanation:

Let the number be x.

x − x/7  =180

6x/7 =180

x = 180×7/6 = 210