WAEC - Mathematics (2015 - No. 21)

PQRS is square. If x is the midpoint of PQ, Calculate correct to the nearest degree, <SPX

53^o

55^o

63^o

65^o

In the diagram given,

tan\(\alpha\) = \(\frac{1}{0.5}\) = 2

\(\alpha\) = tan - 1(2) = 63.43o

= 63o