In the diagram, \(P\hat{Q}S = 65^o, R\hat{P}S = 40^o\hspace{1mm}and\hspace{1mm}Q\hat{S}R=20^o\hspace{1mm} Find P\hat{S}Q\)
Evaluate \((111_{two})^2 - (101_{two})^2\)
Given that x ≅ 0.0102 correct to 3 significant figures, which of the following cannot be the actual value of x?