CHAPTER 5 TRIGONOMETRIC RATIOS (FORM 3 KSSM)

In the diagram, KOM is a straight line,  $\tan\theta=$  

•  $\frac{3}{4}$  

•  $\frac{3}{5}$  

•  $\frac{4}{5}$  

•  $\frac{4}{3}$  

If  $\tan x=\frac{12}{5}$  , then find  $\tan\left(90\degree-x\right)$  

•  $\frac{15}{13}$  

•  $\frac{12}{13}$  

•  $\frac{13}{15}$  

•  $\frac{5}{12}$  

In the diagram, QTR and PSQ are straight lines.
Given  $\tan\propto=\frac{1}{2}$  , find the length, in cm, of TR.

• 4

• 6

• 9

• 12

In the diagram, ABC and CDE are straight lines.
If  $\tan\beta=\frac{2}{3}$ , what is the corresponding angle to angle of  $\beta$ ? 

• u

• s

• t

• p

In the diagram, WXY is a straight line. Given  $\tan\angle YVW=1$  , find the value of  $\tan\angle XVW$ .  

•  $\frac{3}{7}$  

•  $\frac{4}{7}$  

•  $\frac{5}{7}$  

•  $\frac{6}{7}$  

In the diagram, PQRS is a square. RMKS and QRT are straight lines.  $\tan\beta$  

•  $\frac{5}{9}$  

•  $\frac{5}{12}$  

•  $\frac{12}{13}$  

•  $\frac{13}{17}$  

In the diagram, M is the midpoint of QR. Given  $\tan x=\frac{3}{5}$ , length of MR is

• 15 cm

• 20 cm

• 25 cm

• 50 cm

In the diagram, ABCD is are rectangle, while AEB, FBC and DEF are straight lines.  $\tan\theta$ is 

•  $\frac{4}{3}$  

•  $\frac{3}{4}$  

•  $\frac{3}{5}$  

•  $\frac{1}{2}$  

In the diagram, given  $\tan\angle KMN=\frac{2}{3}$ . Then,  $\tan\alpha$   

•  $\frac{1}{2}$  

•  $\frac{2}{9}$  

•  $\frac{3}{4}$  

•  $\frac{4}{5}$  

The diagram shows a rectangle PRST. PTL is a straight line.
Given  $\tan\ a=\frac{3}{4}$ , then  $\tan b$ . 

•  $\frac{7}{2}$  

•  $\frac{11}{4}$  

•  $\frac{2}{7}$  

•  $\frac{4}{11}$