In an isosceles triangle ABC, AB = CB. The area of the triangle is 30 cm² and AC = 12 cm. Find the tangent of the angle BAC, leaving your answer as a fraction i
Mathématiques
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Question
In an isosceles triangle ABC, AB = CB. The area of the triangle is 30 cm² and AC = 12 cm. Find the tangent of the angle BAC, leaving your answer as a fraction in lowest term.