(chatquestion)...A Consider A ACB, right-angled at C, in which AB = 29 units, BC = 21 units and Z ABC = 0 %3D (see Fig. 8.10). Determine the values of 29 (i) cos? 0 + sin² 0, (ii) cos? 0 – sin 0. B 21 Fig. 8.10

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