Math, asked by tgaw131313, 1 year ago

what is the sum of all the angles of a 9 pointed star

Answers

Answered by HridayAgrawal
4
Must be eight right angles.

tgaw131313: the ans is wrong bro
tgaw131313: it is 10 right angles
HridayAgrawal: Yes this very same question is in r d sharma class 8
tgaw131313: can u plz send me the photo on my id [email protected]
tgaw131313: its a request bro
HridayAgrawal: ok then mark my answer as brainliest
HridayAgrawal: and ask the same question again
tgaw131313: ok
tgaw131313: wait
HridayAgrawal: Do fast
Answered by bestanswers
8

Answer:

Sum of all angles of a 9 Pointed star….

Step-by-step explanation:

Now lets see here……if we need to form a star it can compare each side with a triangle. So you need to try and come up with a formula for calculating the sum of angles of n-pointed star. A 6 pointed star has two triangles so the sum of its angles will be180 X 2 = 360 deg.

Similarly a seven pointed star would be of two distinct kinds, so the sum of its angles would also be of two kinds (180 deg and 3 X 180 = 540 deg.).

Now when we speak of a 9 pointed star, we can get three possibilities…

1. 1 X 180 deg. = 180 deg.

2. 3 X 180 = 540 deg.

5 X 180 deg. = 900 deg.

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