(↓) 28 Find the value of z. Then find the angle measures of the polygon. + 120° 100° 120° 120° Sum of angle measures: 720° (x + 10)°

Darren Gosbell asked May 1, 2023

54,898 views

43 votes

Darren Gosbell asked May 1, 2023

2.6k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

9 votes

Answer:

x = 125, Angles are 120°, 100°, 120°, 135°, 120°, 125°

Explanation:

$120+100+120+x+10+120+x=720 \\ \\ 470+2x=720 \\ \\ 2x=250 \\ \\ x=125 \\ \\ \implies x+10=135$

2.7k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers