⭐Hola User_______________
⭐Here is your Answer. ...!!
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↪Actually welcome to the concept of the Graphs ..
↪Basically the given half graph is a parabolic graph of equation
↪y^2 = 4ax ...
↪thus the 3 graph option is the completion of the graph in the question ..
↪Option d.)
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Easy
nPr=

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36P19=



1045843337171591729971200000
C. reflex, because all of the others are triangles