15. Determine the sum of the measures of the interior angles of this seven-sided polygon. Show your calculation.

Shaybakov asked Jan 26, 2023

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13 votes

15. Determine the sum of the measures of the interior angles of this seven-sided polygon.

Show your calculation.

Shaybakov asked Jan 26, 2023

2.8k points

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21 votes

Answer:

900⁰

Explanation:

Use the formula:

(n-2)×180 =sum of interior angles.

n= number of sides

(7-2) × 180= 5×180= 900⁰

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