Denis, Vera, and Yash are rock climbers. Yash is connected to Vera by a 30\,\text{m}30m30, start text, m, end text rope, which is taut, and Vera is connected to Denis by a 25\,\text{m}25m25, start text, m, end text rope, which is also taut.
Yash has already completed the climb, and he takes out a camera to take a picture of his friends. Denis sees an angle of 41\degree41°41, degree between Vera and Yash, as shown.
Answers
Answered by
3
Answer:
33.14\°
Step-by-step explanation:
Let
Y ----> field of vision that Yash's camera would need
we know that
Applying the law of sines
\frac{sin(Y)}{25}=\frac{sin(41\°)}{30}
25
sin(Y)
=
30
sin(41\°)
Solve for sin(Y)
sin(Y)=\frac{sin(41\°)}{30}(25)sin(Y)=
30
sin(41\°)
(25)
Y=sin^{-1}[\frac{sin(41\°)}{30}(25)]Y=sin
−1
[
30
sin(41\°)
(25)]
Y=33.14\°Y=33.14\°
Similar questions