palomaxalvarez93 palomaxalvarez93

18-06-2020
Mathematics

contestada

Did I do the first one right ?
And help
On the second one

Did I do the first one right And help On the second one class=

Respuesta :

18-06-2020

A)your answer is correct but you can also use the formular
Sum of interior angles=(2times number of sides -4)90
2times11 -4=18
18 times 90
=1620

B)if 11 sides=1620
1 side=?
1620/11
=147.27 degrees

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