Geometry And Trigonometry Jamb Mathematics Past Questions
Question 56
In a triangle PQT, QR = \(\sqrt{3}cm\), PR = 3cm, PQ = \(2\sqrt{3}\)cm and PQR = 30o. Find angles P and R
- A. P = 60o and R = 90o
- B. P = 30o and R = 120o
- C. P = 90o and R = 60o
- D. P = 60o and R 60o
- E. P = 45o and R = 105o
Question 57
If f(x - 2) = 3x\(^2\)+ 4x + 1. Find the area of the sector
- A. 8
- B. 40
- C. 7
- D. 24
- E. 32
Question 58
A sector of a circle is bounded by two radii 7cm long and an arc length 6cm. Find the area of the sector.
- A. 42cm2
- B. 3cm2
- C. 21cm2
- D. 24cm2
- E. 12cm2
Question 59
A stone Q is tied to a point P vertically above Q by an inelastic string of length 2 meters. How high does the stone rise when the string is inclined at an angle 60
oto the vertical?
- A. It does not rise
- B. 2\(\sqrt{3}\) meters
- C. 3 meters
- D. 1 meters
- E. 3
Question 60
In a regular polygon of n sides, each interior angle is 144°. Find n
- A. 12
- B. 11
- C. 10
- D. 8
- E. 6F
