A triangular pennant flag has two edges of length 20 cm and 25 cm. The angle formed where these two edges meet is 35∘35^\circ35∘.
Work out the area of the flag.
Give your answer to 1 decimal place.
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.