Ask
your own question, for FREE!
Mathematics
21 Online
HELPP!!!! The exterior angles of a quadrilateral measure 3x + 10, 2x - 60, 3x + 23, and 2x - 13. Find the measure of each angle.?
Still Need Help?
Join the QuestionCove community and study together with friends!
A) -20°, 87°, 145°, and 243° Eliminate Reactivate B) -16°, 31°, 76°, and 89° Eliminate Reactivate C) 23°, 25°, 38°, and 50° Eliminate Reactivate D) 20°, 67°, 130°, and 143°
What is the sum of the exterior angles of a polygon?
3x + 10 + 2x - 60 + 3x +23 + 2x -13 = 360
Are you there?
YEAHH THATS RIGHT
Still Need Help?
Join the QuestionCove community and study together with friends!
We have to solve this equation: What's this eliminate - reactivate stuff?
10x - 40 = 360 x = 40 3x + 10= 3(40) + 10 = 2x - 60= 2(40) - 60- 3x + 23= 3(40) + 23= 2x - 13 =2(40) - 30 =
Anybody here?
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Ultrilliam:
Welcome to the 10th Anniversary Update! (Part 2) Sorry this one passed the date a
Twaylor:
was walking downtown and my adhd brain wanted to make some (rock?) lyrics: There'
AndreW2002:
There is an error when sending GIFs, is this known or is this a level requirement
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
1 hour ago
10 Replies
2 Medals
4 hours ago
1 Reply
0 Medals
6 hours ago
10 Replies
0 Medals
4 hours ago
5 Replies
0 Medals
1 day ago
10 Replies
2 Medals
3 days ago
6 Replies
1 Medal
4 days ago
0 Replies
0 Medals
4 days ago
2 Replies
1 Medal
3 days ago
2 Replies
0 Medals
3 days ago
5 Replies
2 Medals