calebmclean0 calebmclean0
  • 03-11-2017
  • Mathematics
contestada

If cos theta is -5/13 and sin θ < 0, what is tan θ?
A:12/5
B:13/5
C:-12/5
D: square root 194/5

Respuesta :

Chita2000 Chita2000
  • 03-11-2017
A) 12/5 5 squared is 25 13 squared is 169 169-25=144 144 squared is 12. 12/5
Answer Link
eliassaab123
eliassaab123 eliassaab123
  • 03-11-2017
12/5
First find sin theta to be -12/13
then tan theta =sin/cos=(-12/13)/(-5/13)=12/5
Answer Link

Otras preguntas

12 sınıf Matematik bilimi islam dünyasında X.yüzyılda hangi konularda ilerleme kaydetmiştir
Pls answer 20 pt reward!!!!
1.Amina bought 112 toffees each at GH40.45p. She sold each at GH40.53p. Find the total amount she bought the toffees, correct to 2 decimal places received from
Instructions: Multiply all the elements of the equation by the least common multiple to simplify, and then solve. Use fractions rather than decimals in your ans
HELP QUICK PLS 50 POINTS Amendment Process Template - Part 1
London bought 5 bottles of water a day for 18 days. On the 19th day, London bought 8 bottles of water. Write an expression that matches the sentence above.
5x-4y=17 2x-3y=11 Solve with elimination method
Pls help with all ASAP I’ll mark you brainly
2. He typed The .............. to finish his report on time.
what is the capital city of japan?​