How do I find out the answer for this one

idk how to solve this 

in Trigonometry Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

x=rcosθ, y=rsinθ.

x2+y2=r2 so r=√(x2+y2)=√(48+16)=8.

tanθ=y/x=-4/4√3=-1/√3, θ=-⅙π=11π/6.

Polar coords for (4√3,-4)=(8,11π/6).

by Top Rated User (1.2m points)

Related questions

1 answer
i cant figure this one out
asked Dec 28, 2011 in Algebra 1 Answers by anonymous | 709 views
1 answer
how do I work out one fifth equals ? over ten
asked Nov 11, 2012 in Word Problem Answers by anonymous | 658 views
2 answers
how do i figure out what is one half of 1 and 9/16ths
asked Jun 4, 2012 in Algebra 1 Answers by anonymous | 740 views
0 answers
How does one get 3.5 out of this problem???
asked Sep 6, 2012 in Algebra 2 Answers by anonymous | 670 views
1 answer
how do i work out 9x-1=x+11
asked Nov 3, 2011 in Trigonometry Answers by anonymous | 713 views
1 answer
2/7x=8 how do i figure out the answer
asked Jan 29, 2012 in Algebra 1 Answers by anonymous | 634 views
1 answer
How do I work this math problom out?
asked Sep 26, 2013 in Algebra 2 Answers by tina | 671 views
1 answer
How do I work out this problem -4x+13
asked Jun 2, 2013 in Algebra 1 Answers by anonymous | 538 views
1 answer
how do i work this problem out ? 3/4x+2=7
asked May 29, 2013 in Algebra 1 Answers by anonymous | 633 views
0 answers
3x(x+y+2) how do I figure this out
asked Mar 9, 2013 in Pre-Algebra Answers by anonymous | 526 views
1 answer
how do i figure out this probability math problem?
asked Jan 10, 2013 in Word Problem Answers by anonymous | 730 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,282 answers
2,420 comments
734,009 users