TWO ANGLES OF A TRIANGLE ARE IN THE RATIO 1 :3 .The third angle is 40 degree . Find the measures of the other two angles
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The angles are 35 and 105
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let the angle be = 1x,,3x
then,according to rule=all angle=180°
so,1x+3x+40=180°
4x=180-40
4x=140
x=35
then sides=1x=35°
3x=105°
then,according to rule=all angle=180°
so,1x+3x+40=180°
4x=180-40
4x=140
x=35
then sides=1x=35°
3x=105°
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