Jamb Mathematics Questions
Question 17:
Find a positive value of \(\alpha\) if the coordinate of the centre of a circle x\(^2\) + y\(^2\) - 2\(\alpha\)x + 4y - \(\alpha\) = 0 is (\(\alpha\), -2) and the radius is 4 units.
View Answer & ExplanationQuestion 18:
A man 1.7m tall observes a bird on top of a tree at an angle of 30°. if the distance between the man's head and the bird is 25m, what is the height of the tree?
View Answer & ExplanationQuestion 19:
In ∠†MNO, MN = 6 units, MO = 4 units and NO = 12 units. If the bisector of and M meets NO at P, calculate NP.
View Answer & ExplanationQuestion 20:
Find the tangent to the acute angle between the lines 2x + y = 3 and 3x - 2y = 5.
View Answer & Explanation