Ask
your own question, for FREE!
Mathematics
10 Online
OpenStudy (anonymous):
How many triangles are inside a decagon? 8 9 10 11
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
Well a decagon is a plane figure with ten straight sides and angles. There are 3 sides to a triangle. Add 'em up ;D
OpenStudy (anonymous):
but sometimes sides overlap in triangles.
OpenStudy (anonymous):
This is true.
OpenStudy (unklerhaukus):
|dw:1342447810862:dw|
OpenStudy (unklerhaukus):
|dw:1342447855934:dw|
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
ohhh so its 8 triangles in a decagon
OpenStudy (unklerhaukus):
|dw:1342447886980:dw|
OpenStudy (unklerhaukus):
|dw:1342447932771:dw|
OpenStudy (anonymous):
|dw:1342448069795:dw|
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
7 hours ago
0 Replies
0 Medals
Maci:
what are the best stock apps for people who want to start investing?
3 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago
3 Replies
0 Medals
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
1 day ago
9 Replies
1 Medal
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago
2 Replies
1 Medal