Question
When did SpaceX’s Falcon 9 rocket launch the SkySats
19, 20 and 21?Solution
The correct answer is C
in the given figure, ABCD is a square whose side is 4 cm. P is a point on the side AD. What is the minimum value (in cm) of BP + CP ?
O and C are the respectively orthocentre and circumcentre of ∆PQR. The line PO is extended which intersect line QR at S. such that, ∠QCR = 140°, �...
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