ElianoF233589 ElianoF233589

25-10-2022
Mathematics

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Find the value of a. Enter a numeric answer only.

Find the value of a Enter a numeric answer only class=

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AkshaH31935 AkshaH31935

25-10-2022

Solution

For this case we have the following, the sum of the angles needs to be 360 since we have a circumference:

10a-4 +6a-2 +8a+6=360

Regrouping we have:

10a +6a +8a -4 -2 +6= 360

24a= 360

a= 360/24= 15

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