ExamPlay Dark Logo
登入

JAMB - Mathematics (1980 - No. 40)

If PN is perpendicular to QR, find the value of tan x.
\(\frac{5}{9}\)
\(\frac{3}{5}\)
\(\frac{3}{4}\)
\(\frac{4}{3}\)
\(\frac{5}{3}\)

解释

By Pythagoras ON = 4

NR = 5

Tan x = \(\frac{3}{5}\)

评论 (0)

广告