Denise Yeo's answer to Danish Anaqi's Secondary 2 Maths Singapore question.
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(a) I used the formula 360/n
(b) I find the sum of interior angles in a 10-sided polygon.
minus of the 4 angles given to find the rest of the 6 equal angles
then divide by 6 to find 1 angle.
hope you understand :)
(b) I find the sum of interior angles in a 10-sided polygon.
minus of the 4 angles given to find the rest of the 6 equal angles
then divide by 6 to find 1 angle.
hope you understand :)
Date Posted:
6 years ago
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