Q10 Exercise 4.1C: Trigonometry 1 David Rayner Complete Mathematics Extended Book Solution

10. It is possible to create right-angled triangles by substituting different values of x into these three expressions: Hypotenuse: 2x 2 + 2x + 1 Other two sides: 2x 2 + 2x and 2x + 1 a) Find the sides of the triangles when x = 1, 2, 3, 4 and 5. b) Confirm that (2x + 1) 2 + (2x 2 + 2x) 2 = (2x 2 + 2x + 1) 2


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