Given that Cos(x -20)° = Sin(2x + 32)° and x is an acute angle, find Tan (x – 4)°.

      

Given that Cos(x -20)° = Sin(2x + 32)° and x is an acute angle, find Tan (x – 4)°.

  

Answers


Kavungya
x - 20 + 2 x + 32 = 90
3x + 12 = 90
3x = 78
x = 260
tan (x – 4) , tan 22 . 0.4040
Kavungya answered the question on November 15, 2019 at 09:29


Next: Write down four inequalities which fully describe the un-shaded region R in the figure S below.
Previous: Expand and simplify the expression (2x2 – 3y3)2 + 12x2y3.

View More Mathematics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions