emoefofestus014 emoefofestus014

26-02-2021
Mathematics

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the three angles of a triangle are in the ratio 1:3:5 find the angles

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sunnynguyen111 sunnynguyen111

01-03-2021

Answer:

The ratio 1:3:5 by doubling each number is the same as 2:6:10 and the big one 10 is 10/(2+6+10) = 10/18 of the total, so multiplying top and bottom by 10 gives 100/180, so the biggest angle is 100° since the sum of all angles must be 180°.

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