Q2 of 23 Page 1

Solve sub-questions:

Find the trigonometric sine ratio of an angle in standard position whose terminal arm passes through the point (3, 4).


The terminal arm passes through (3,4)


x=3 and y=4


⇒ r =


⇒ r = s


⇒ r =


⇒ r =


⇒ r = 5


∴


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