You are flying your dragon kite. It's connected to 42 yd of string. The kite is directly above the edge of a pond. The edge of the pond is 40 yd from where the kite is tied to the ground. How high is the kite above the edge of the pond?

17.0

Step-by-step explanation:

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16.9 times 2.85

step-by-step explanation:

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step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2