Question

SOLVE THE QUESTION 1-A polygon has n sides three of its interior angles are 50 degree,60 degree and 70 degree.The remaining (n-3) interior angles are each 15 degree.Calculate the value of n.

Answer 1

Answer:

3

Step-by-step explanation:

Three of its interior angles are 50 degrees, 60 degrees and 70 degrees --> sum = 180 degrees

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--> a triangle, 3 sides

--> n = 3