Question:
Max drew a total of 19 dots at equal distance apart along the three sides of an isosceles triangle. The figure below shows part of his drawing. The length of each equal side is 15 cm. What is the length of the longest side?
Solution:
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![P6 / Catholic High / 2018 / SA1 / Paper 2 – Q06 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA1_2018_Catholic_High_Paper2_Q06-Qns.jpg?resize=400%2C260&ssl=1)
