Question

Which polygon has an interior measure of 900°?

Answer 1

after a triangle you just add 180 degrees for each side you add

Answer 2

thxs

Answer 3

use the formulae \[\theta=180(n-2) \]
which is similar as mentioned above

Answer 4

ok cause i needed help

Answer 5

so solve the equation for n :

900 = 180(n - 2)

and you have it

Answer 6

thxs salmon

Answer 7

one more question

Answer 8

what is 1,298 - 987

Answer 9

311

Answer 10

thxs ur so smart