GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 36:

• JAMB 2018

In the diagram, GI is a tangent to the circle at H. If EF||GI, calculate the size of ∠ EHF

A. 126°
B. 72°
C. 54°
D. 28°

Question 37:

• JAMB 2018

Find the value of x in the diagram

A. 10°
B. 28°
C. 36°
D. 40°

Question 38:

• JAMB 2018

Calculate the total surface area of a cupboard which measures 12cm by 10cm by 8cm

A. 1920cm\(^2\)
B. 592cm\(^2\)
C. 296cm\(^2\)
D. 148cm\(^2\)

Question 39:

• JAMB 2018

An arc of a circle of radius 14cm subtends angle 300° at the centre. Find the perimeter of the sector formed by the arc (take π = \(\frac{22}{7}\))

A. 14.67cm
B. 42.67cm
C. 101.33cm
D. 513.33cm

Question 40:

• JAMB 2017

Find the gradient of the line joining the points (3, 2) and (1, 4)

A. 3/2
B. 2/1
C. -1
D. 3/2