SPM 2025 Paper 1

Question 7:(a) State the complementary angle, in radian, of α in terms of π and α. [1 mark](b) On Diagram 7, sketch a line to represent -225°. [1 mark] Answer: (a) $$ \begin{aligned} &\text { Complementary angle }\\ &=\frac{\pi}{2}-\alpha \end{aligned} $$(b) Question 8: (a) $$ \text { It is given that } f(x)=\frac{3}{(1-2 x)^8} \text … Read more

Question 4:(a) Diagram 4 shows two parallelograms with height of p cm.$$ \text { It is given that } G F=(3+\sqrt{2}) \mathrm{cm}, E D=\sqrt{8} \mathrm{~cm} \text { and the total area of the parallelograms is }(9 r+3 r \sqrt{2}) \mathrm{cm}^2 \text {. } $$$$ \text { Express } p \text { in the form } … Read more

Question 1:The following information refers to the equation of the straight lines AB and CD.Find the value of p, if both of the straight lines are parallel. [2 marks] Answer: $$ \begin{aligned} A B: 2 y-8 x+1 & =0 \\ 2 y & =8 x-1 \\ y & =\frac{8}{2} x-\frac{1}{2} \\ y & =4 x-\frac{1}{2} … Read more