GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 671:

• JAMB 2020

The acres for rice, pineapple, cassava, cocoa and palm oil in a certain district are given respectively as 2, 5, 3, 11 and 9. What is the angle of the sector of cassava in a pie chart?

A. 180\(^o\)
B. 36\(^o\)
C. 60\(^o\)
D. 108\(^o\)

Question 672:

• 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 673:

• JAMB 2020

A surveyor walks 500m up a hill which slopes at an angle of 30\(^o\). Calculate the vertical height through which he rises

A. 252m
B. 500m
C. 250m
D. 255m

Question 674:

• 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 675:

• JAMB 2021

The angles of a quadrilateral are 5x-30, 4x+60, 60-x and 3x+61.find the smallest of these angles​

A. 5x - 30
B. 4x + 60
C. 60 - x
D. 3x + 61