Seudónimo Seudónimo
  • 12-12-2017
  • Mathematics
contestada

Let cos(−θ)=−3/5

and tanθ>0 .

What is the value of sin(−θ)?

A. -3/5
B. 4/5
C. -4/5
D. 4/3

Respuesta :

MathisLif3
MathisLif3 MathisLif3
  • 13-12-2017
cos(-x)=cos(x)=-3/5=a/h
sin(-x)=-sin(x)=-o/h=o/5
we know 3^2+4^2=5^2 so
sin(-x)=4/5 its B
Answer Link
ahncloey
ahncloey ahncloey
  • 15-01-2022

Answer: 4/5

Step-by-step explanation: Took the test

Answer Link

Otras preguntas

The floor in Lila's bedroom is 39 square yards. Calculate the area in square feet.
What is a preposition
Hey guys, please help. im stuck BRAINLIEST
I will mark brainliest: Given: x - 5 > -2. Which is the correct solution set?
Which of the following is a difference between indentured servants and enslaved people
What "cage" did Lizabeth realize that her and her childhood companions were trapped in during the Great Depression? How did this "cage" limit Lizabeth and her c
What percent of our atmosphere is made up of other gases such as argon, water vapor, and carbon dioxide
Which option is most clearly a theme? O A. Two students with nothing in common fall in love. O B. Sunlight bore down on us, trying to extinguish us. O C. The ch
The front desk receptionist routinely takes an extra 20 minutes of lunch time to run personal errands. Which of the following statements correctly identifies th
Two parallel lines are cut by a transversal as shown below. Suppose m<7=43°. Find m< 1 and m <4