A triangle has two sides of length 7 cm and 12 cm. The included angle between these sides is x∘x^\circx∘.
The area of the triangle is 30 cm2.
Work out the value of xxx.
Give your answer to 3 significant figures.
41 exam-style questions on AQA GCSE Maths Finding the Area of Any Triangle. Each one has a worked solution and a mark scheme showing where the marks go.