# 9. Probability of picking a figure has four right angles

$\begin{array}{lcl} A\:square,\:a\:rectangle,\:a\:circle\:and\:a\:\\ trapezoid\:are\:given.\:if\:we\:select\:one\:figure\\ randomly,\:what\:is\:the\:probability\:that\:the\\ figure\:has\:four\:right\:angles\:?\\ \\ (A):0.5\\ (B):0\\ (C):0.75\\ (D):1\\ (E):0.25\\ \end{array}$