Further Pure Mathematics 4PM1 / Trigonometry / 1.601.60: In triangle and angle4PM1/2/June/2019 — Question 4 · 5 marksMark as done · Save for laterIn triangle ABC,AB=5xcm,BC=(3x−1)cm,AC=(2x+5)cm\displaystyle ABC, AB = 5x \mathrm{cm}, BC = (3x - 1) \mathrm{cm}, AC = (2x + 5) \mathrm{cm}ABC,AB=5xcm,BC=(3x−1)cm,AC=(2x+5)cm and angle ABC=60°\displaystyle ABC = 60°ABC=60°Find, to 3\displaystyle 33 significant figures, the value of x.(5)▸ Mark scheme← 1.59: 4PM1/1R/June/2019 — Question 21.61: 4PM1/2/June/2019 — Question 11 →
