Find angle 'A' if :
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tan A=PerpendicularBase⇒tan A=10310⇒tan A=3⇒tan A=tan 60°\text{tan A} = \dfrac{Perpendicular}{Base}\\[1em] ⇒ \text{tan A} = \dfrac{10\sqrt3}{10}\\[1em] ⇒ \text{tan A} = \sqrt3\\[1em] ⇒ \text{tan A} = \text{tan 60°}tan A=BasePerpendicular⇒tan A=10103⇒tan A=3⇒tan A=tan 60°
Hence, A = 60°.
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Find angle 'x' if :
Find AD, if :