$\begin{array}{1 1}(a)\;\text{Trigonalbipyramidal},90^{\large\circ}\;and\;120^{\large\circ}\\(b)\; \text{Pentagonalbipyramidal},90^{\large\circ}\;and\;72^{\large\circ}\\(c)\;\text{Pentagonalbipyramidal},90^{\large\circ}\;and\;120^{\large\circ}\\(d)\;\text{Trigonalbipyramidal},90^{\large\circ}\;and\;72^{\large\circ}\end{array}$
