22-03-2015
Mathematics

contestada

Three angles are in the ratio 2:3:5
The smallest angle is 50 degrees
Work out the size of the other two angles

Respuesta :

22-03-2015

the smallest angle is equivalent to 2 shares.
2 shares = 50 deg
1 share = 25 deg

2 : 3 : 5

2 x 25 = 50 deg
3 x 25 = 75 deg
5 x 25 =125 deg

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