GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 66:

• JAMB 2016

From the diagram above, Find the value of < ROP

A. 110^o
B. 70^o
C. 95^o
D. 85^o

Question 67:

• JAMB 2016

If line p = 5x + 3 is parallel to line p = wx + 5. Find the value of w.

A. 7
B. 3
C. 6
D. 5

Question 68:

• JAMB 2016

Calculate the perimeter of a sector of a circle of raduis 12cm and angle 60o.

A. (12 + 4\(\pi\))cm
B. (24 + 4\(\pi\))cm
C. (12 + 6\(\pi\))cm
D. (24 + 6\(\pi\))cm

Question 69:

• JAMB 2016

Calculate the perimeter of a sector of a circle of raduis 9cm and angle 36^o.

A. 18cm
B. (18 + \(\frac{9\pi}{5}\))cm
C. (9 + \(\frac{9\pi}{5}\))cm
D. \(\frac{9\pi}{5}\)cm

Question 70:

• JAMB 2016

An arc subtends an angle of 30^o at the centre of a circle radius 12cm. Calculate the length of the arc.

A. 6\(\pi\)cm
B. 2\(\pi\)cm
C. 3\(\pi\)cm
D. 9\(\pi\)cm