WorksheetsRight Triangle and Trigonometric Ratios
Total questions: 9
Worksheet time: 5mins
The diagram shows a right-angled triangle. Find the value of tan (x).
p/r
p/q
q/p
q/r
The values of sinus and cosine of an acute angle θ are the same. State the value of θ.
0°
30°
45°
60°
The diagram shows a right-angled triangle PQS. Given cos x = 15/17. Find the value of tan y.
4/17
4/15
8/17
8/15
Given sin θ = 0.4325, where θ is an acute angle. Calculate the values of cos θ and tan θ.
cos θ = 0.9016, tan θ = 0.4798
cos θ = 0.9016, tan θ = 0.5675
cos θ = 0.5675, tan θ = 0.9016
cos θ = 0.5675, tan θ = 0.4798
In the diagram, PTS and QRS are straight lines. Which of the following is not true?
PQ is the opposite side with respect to ∠x
QS is the adjacent side with respect to ∠x
RT is the opposite side with respect to ∠x
RS is the adjacent side with respect to ∠x
Given sin θ = m and cos θ = 2n. State the value of tan θ in terms of m and n.
n/2m
2n/m
m/2n
2m/n
The diagram shows a rectangle PQRS. Given PQ = 7 cm and tan x = 7/16. Find the value of sin y.
7/16
8/25
7/24
7/25
The diagram consists of two right-angled triangles, PQR and RST. RST and QRS are straight lines. Find the value of cos x.
20/29
21/29
20/21
21/20
In the diagram, QRS is a straight line. Tick the true statement(s) given below.
sin x > sin y
cos x > cos y
tan x > tan y
