Lesson#3 <br />What are Trigonometric Ratios ? <br />Trigonometric Functions <br />of Non Quadrantle Angles: <br />Math.Ex.9.2, Part3(9.2) <br />• Important Points to Remember <br />A → <br />S →ℎ <br />T → <br />C → <br />Chapter No. 9 <br />Fundamentals of Trigonometry <br />Exercise No. 9.2 <br />mathematics <br />part 1
