313,648 views
1 vote
1 vote
If θ is an angle in standard position whose terminal side lies in quadrant III and sin θ=-√3/2, find the exact value of the tan θ

If θ is an angle in standard position whose terminal side lies in quadrant III and-example-1
User Eduardo Oliveros
by
2.8k points

2 Answers

15 votes
15 votes

Answer:

b. -1/2

Explanation:

:)

User Ptikobj
by
3.2k points
16 votes
16 votes

Answer:

C) √3

tanθ = √3

Explanation:

Step:-1

Given that θ be an angle in standard position whose terminal side

Given that the angle

sinθ =
(-√(3) )/(2)

Given that the Opposite side AB =
√(3)

Hypotensue AC = 2

Step(ii):-

By using Pythagoras theorem

AC² = AB² +BC²

BC² = AC² - AB²

BC² = 4 - (√3)²

= 4-3

BC = 1

Adjacent side(BC) = 1

Step(iiI):-

Given that 'θ' lies in the third quadrant so tanθ is positive

tanθ =
(AB)/(BC) = (√(3) )/(1)

User Iulian
by
2.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.