A garden gate has a top section in the shape of an isosceles triangle. The base of this triangle is 1.6 m and the two equal sides are each 1.5 m.
Calculate the perpendicular height of this triangular section.
Give your answer correct to 3 significant figures.
90 exam-style questions on OCR GCSE Maths Pythagoras. Each one has a worked solution and a mark scheme showing where the marks go.