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Chapter 9 mai sin ki or tan ki value kab lagate hai koi samja do mujhe |
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Answer» See example no. 1 on pg.198 Example bhi de do koi Ek ecle bhi de do please If we have to find the value of perpendicular upon hypo then apply sin and if we have to find the value of perpendicular upon base than apply tan. It depends on values given to you of the figure...... If sides opposite to given angle or angle to be found and hypotenuse are given than use sin..... If sides opposite to and adjacent to given angle are given than use tan... |
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