mathushanmk23p48007 mathushanmk23p48007

27-02-2018
Mathematics

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The angle in a triangle are in the ratio 10 : 3: 7. Calculate the size of the smallest angle?

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aimanadlinp4fyje aimanadlinp4fyje

27-02-2018

Total interior angle for triangle = 180 degree

10 + 3 + 7 = 20

180/20 = 9

smallest ratio = 3

3 x 9
= 27 degree

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