Two adjacent angle of a rhombus are in the ratio 4:5 find the measure of its other two angles
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Opposite angles are equal in a rhombus
Therefore the ratio of other angles are also same
Let the angels be 4x , 5x
Sum of adjacent angles =180 as they are co interior angles
So 4x+5x= 180
9x=180
x= 180/9
x= 20
Angles are 4x ,5x i.e 80 , 100
Therefore the ratio of other angles are also same
Let the angels be 4x , 5x
Sum of adjacent angles =180 as they are co interior angles
So 4x+5x= 180
9x=180
x= 180/9
x= 20
Angles are 4x ,5x i.e 80 , 100
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