A triangle has two sides of length 12 cm and 15 cm. The acute angle between these two sides is labeled θ\thetaθ.
The area of the triangle is 75 cm2.
Work out the value of θ\thetaθ.
Give your answer to 3 significant figures.
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Finding the Area of Any Triangle Questions
41 exam-style questions on CCEA GCSE Maths Finding the Area of Any Triangle. Each one has a worked solution and a mark scheme showing where the marks go.