Respuesta :
Answer:
38.6m
Step-by-step explanation:
Theory of solving angle of elevation problem bus to take it as a right angle triangle.
The length of the the rope is the hypotenuse and the angle formed is the hypotenuse angle.
To determine the height , we take the side as opposite the angle.
Sin (angle) = height/hypotenus
Sin40= height/60
0.6428 *60 = height
38.568 = height
Approximately 38.6m
Answer: 38.56 m
Step-by-step explanation:
Hi, since the situation forms a right triangle (see attachment) we have to apply the next trigonometric function.
sin α = opposite side / hypotenuse
Where α is the angle of elevation of the kite to the ground, the hypotenuse is the longest side of the triangle (in this case is the length of the string), and the opposite side (c) is the length of the kite above the ground
Replacing with the values given:
sin 40 = c/60
Solving for c
sin40 (60) =c
c= 38.56 m
Feel free to ask for more if needed or if you did not understand something.
