Find the acute angle between the straight lines y = x and y = √3x

Question 1 Report

Find the acute angle between the straight lines y = x and y = $\sqrt{3 x}$

15o

30o

45o

60o

Answer Details

x $\leq$ 90o (acute angle)
x2 = 3x
3x = 90o
x = $\frac{90^{o}}{3}$ = 30o

Read lesson note on Coordinate Geometry (JAMB)

Coordinate Geometry

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