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tayshhah3945
29.11.2019 •
Mathematics
What is the sum of the measures of the interior angles of a 13 sided polygon
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Ответ:
1980
Step-by-step explanation:
formula is 180(n-2)
n = number of sides
180(13-2)
180(11) = 1980
ANS = 1980
I also took the A-P-E-X CST
Ответ:
The value of d/c is 5/6
In order to find this, we need to simply replace the values of the triangles that match up. The d portion would match up with 7.5 and the c portion would match up with the 9. So, we can put them into the equation and simplify.
d/c = 7.5/9
d/c = 5/6