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.
Practise OCR GCSE Maths Finding the Area of Any Triangle with exam-style questions for Foundation and Higher tier. 44 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.