In triangle ABC,

Other · Multi-part · ISC · Mathematics · Sets and Functions · Trigonometric functions: definitions, signs and values

Problem

In triangle ABC, ABC^=30∘\hat{ABC} = 30^\circ , AC=9AC = 9 cm, and AB=7AB = 7 cm. (a) Find the measure of: i A^CB\hat{A}CB ii B^AC\hat{B}AC (b) Hence find the area of the triangle.

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