SOLUTION: is the problem true or false?? please show me how you solved it tan20 degrees = cot70 degrees

Algebra ->  Trigonometry-basics -> SOLUTION: is the problem true or false?? please show me how you solved it tan20 degrees = cot70 degrees      Log On


   



Question 93987This question is from textbook
: is the problem true or false?? please show me how you solved it tan20 degrees = cot70 degrees This question is from textbook

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
tan and cot are complementary functions
tan x = cot(90-x)
tan 20 = cot(90-20 = cot(70)
==============
Cheers,
Stan H.