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a) Calculate to 2 decimal places the areas of the following triangles. (i) (ii)

b) Without using mathematical tables or calculator, evaluate
(i) #(tan⁡30° ∙ sin⁡30° + tan⁡ 60° ∙ cos⁡ 30° )/(cos⁡ 30° ∙tan⁡ 60°∙ -sin⁡ 30° ∙ cos⁡ 60° ) #


(ii)# (tan⁡ 60° ∙ sin⁡ 60°- sin⁡45° ∙ cos ⁡45°) /(cos⁡ 30° ∙ tan⁡ 60°∙ +sin⁡ 30° ∙ tan⁡ 45° ) #