Trigonometry - Mathematics Jamb Past Questions and Answers

Question 96 :

• JAMB 2020

The sum of the interior angle of pentagon is 6x + 6y. Find y in terms of x.

A. Y = 6 - x
B. Y = 90 - x
C. Y = 120 - x
D. Y = 150 - x

Question 97 :

• JAMB 2021

X is due east point of y on a coast. Z is another point on the coast but 6.0km due south of Y. If the distance ZX is 12km, calculate the bearing of Z from X

A. 240°
B. 150°
C. 60°
D. 270°

Question 98 :

• JAMB 2021

A car travels from calabar to Enugu, a distance of P km with an average speed of U km per hour and continues to benin, a distance of Q km, with an average speed of Wkm per hour. Find its average speed from Calabar to Benin

A. \(\frac{(p + q)}{pw + qu}\)
B. \(\frac{uw(p + q)}{pw + qu}\)
C. \(\frac{uw(p + q)}{pw}\)
D. \(\frac{uw}{pw + qu}\)