1 Deepak BoraNewbie Asked: July 26, 20202020-07-26T19:53:01+05:30 2020-07-26T19:53:01+05:30In: CBSE If sin A = 3/4 , calculate sec A 1 CBSE 10th Class past year question paper Year 2019 SET 1, Code Number – 30/2/1 Question number – 4 (b) cbse 10th classncert classprevious year paper Share Facebook 1 Answer Voted Oldest Recent Deepak Bora Newbie 2020-07-28T15:47:43+05:30Added an answer on July 28, 2020 at 3:47 pm This answer was edited. sin A = 3/4 sin² A + cos² A = 1 cos A = √ { 1 – ( 9/16) } cos A = √7/4 sec A = 4/√7 -1 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Add a Video to describe the problem better. Video type Youtube Vimeo Dailymotion Facebook Choose from here the video type. Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment. Related Questions A hemispherical tank, full of water, is emptied by a pipe at the rate of 25/7 litres per ... The radius and height of a solid right-circular cone are in the ratio of 5 : 12. If ... Find the mode of the following distribution Check whether 12∧n can end with the digit 0 for any natural number n. 12∧n = (2 × ... The distance between the points (m, -n) and (-m, n) is

This answer was edited.sin A = 3/4

sin² A + cos² A = 1

cos A = √ { 1 – ( 9/16) }

cos A = √7/4

sec A = 4/√7