Join the IDNLearn.com community and start getting the answers you need today. Join our knowledgeable community to find the answers you need for any topic or issue.

Determine the sum of the measures of the angles in a 16-sided convex polygon.

A. 2700°
B. 2520°
C. 2340°
D. 2880°


Sagot :

To determine the sum of the measures of the angles in a 16-sided convex polygon, we can use the formula for the sum of the interior angles of an n-sided polygon. The formula is given by:

[tex]\[ \text{Sum of interior angles} = (n - 2) \times 180^\circ \][/tex]

where [tex]\( n \)[/tex] is the number of sides in the polygon.

For a 16-sided polygon:
1. Identify the number of sides ([tex]\( n \)[/tex]).
[tex]\[ n = 16 \][/tex]

2. Substitute [tex]\( n \)[/tex] into the formula:
[tex]\[ \text{Sum of interior angles} = (16 - 2) \times 180^\circ \][/tex]

3. Perform the subtraction inside the parentheses:
[tex]\[ (16 - 2) = 14 \][/tex]

4. Multiply the result by 180:
[tex]\[ 14 \times 180^\circ = 2520^\circ \][/tex]

Therefore, the sum of the measures of the angles in a 16-sided convex polygon is [tex]\( 2520^\circ \)[/tex].

The correct answer is:
b. 2520°