Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

SugarRainbow

  • 3 years ago

without using a calculator find sin beta and cos beta if tan beta=3/4 and sin beta= >0.

  • This Question is Closed
  1. anonymous
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    think of a 3 - 4 - 5 right triangle, take the appropriate ratios

  2. SugarRainbow
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    how did you get 3-4-5?

  3. anonymous
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    |dw:1347251372575:dw|

  4. SugarRainbow
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh wait isn't tangent like the adjacent angles or something?

  5. anonymous
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    you have tangent it \(\frac{3}{4}\) draw the above triangle, you get the hypotenuse is 5 either by pythagoras or by memory

  6. anonymous
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    no, it is not adjacent angles. if you are using right triangle trig, tangent is the length of the "opposite" side over the "adjacent" side

  7. SugarRainbow
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    okay umm so whats sin?

  8. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy