zsara2485 zsara2485

16-09-2021
Mathematics

contestada

The sum of the measures of the interior angles in a convex polygon is 1.260. How many sides does the polygon have?
A 5
B7
c9
OD. 14

Respuesta :

cwrw238 cwrw238

17-09-2021

Answer:

c. 9.

Step-by-step explanation:

Sum of interior angles = 180(n - 2), so

180(n - 2) = 1260

180n - 360 = 1260

180n =1260 + 360 = 1620

n = 1620/ 180

= 9 sides.

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