Adv
Rajan@2021
  • 0
Guru

If tan2A = cot(A-12°), where 2A is an acute angle, find the value of A.

  • 0

This question is from trigonometry topic -trigonometric ratios on complementary angles in which we have been asked to find the value of A,  if tan2A = cot(A-12°)

RS Aggarwal, Class 10, chapter 12, question no 13

Share

1 Answer

  1. tan2A=cot(A12°) (given)
    cot(90°2A)=cot(A12°)
    (90°2A)=(A12°)
    A+2A=90°+12°
    A=34°

    • 0
Leave an answer

Leave an answer

Browse

Choose from here the video type.

Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions