the angle between two altitudes of a parallelogram through the vertex of an obtuse angle of a parallelogram is 60degree . find the angles of parallelogram
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tiya123:
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see the altitude is perpendicular so 90 degrees other angle 60 degrees so rest angle 30 degrees
30 degrees plus altitude of other side 90 degrees plus one vertex = 180 degrees
so the vertex angle is 60 degrees
now u can find other angles using properties of parallel lines
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angles in parallelogram is d=60
c=120
a=120
b=60
c=120
a=120
b=60
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