In the given figure, \( \angle B90^{\circ} \) and segment \( A D \perp B C \). Show that (i) \( ...

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In the given figure, \( \angle B90^{\circ} \) and segment \( A D \perp B C \). Show that
(i) \( b^{2}=h^{2}+a^{2}+x^{2}-2 a x \)
(ii) \( b^{2}=a^{2}+c^{2}-2 a x \)
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