GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 476:

• JAMB 2001

In the figure above, PQR is a straight line segment, PQ = QT. Triangle PQT is an isosceles triangle, ∠ SQR is 75^o and ∠ QPT is 25^o. Calculate the value of ∠ RST.

A. 45^o
B. 55^o
C. 25^o
D. 50^o

Question 477:

• JAMB 2001

In the figure PQR a straight line segment, PQ = QT. Triangle PQT is an isosceles triangle, < SRQ is 75^o and < QPT IS 25^o. Calculate the value of < RST

A. 50^o
B. 25^o
C. 55^o
D. 45^o

Question 478:

• JAMB 2001

Find the value of \(\theta\) in the diagram

A. 60^o
B. 100^o
C. 120^o
D. 30^o

Question 479:

• JAMB 2002

The slope of the tangent to the curve y = 3x\(^2\) - 2x + 5 at the point (1, 6) is

A. 4
B. 1
C. 6
D. 5

Question 480:

• JAMB 2002

A chord of a circle subtends an angle of 120° degrees at the centre of a circle of diameter 4√3 cm. Calculate the area of the major sector.

A. 4π cm²
B. 32 π cm²
C. 16 π cm²
D. 8 π cm²