$C$ and $D$ are two points in the $same$ side if a straight line $AB$ and $P$ is any point in $AB$. Show that $PC+PD$ is least when the angles $CPA$ and $DPB$ are equal
No idea how to solve this problem
2026-04-01 06:54:50.1775026490
$PC+PD$ is least when the angles $CPA$ and $DPB$ are equal
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