লম্ব-সমান্তরালের হযবরল


In the figure given below, $P$ is a point on $AB$ such that $AP:PB=5:4$. $PQ$ is parallel to $AC$ and $QD$ is parallel to $CP$. $AR$ and $QS$ are perpendicular to $CP$. Length of $QS=6$ then ratio of $AP:PD=a:b$ where $a,b$ are relatively co-prime and positive number. Then $a+b=?$


Geometry   BdMO  


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Attempt 237


Solve 185


First Solve MSI23