Mariah's house sits on an irregular lot with a triangular-shaped backyard. most of the backyard will be grass, but mariah would also like a rectangular garden plot. before she heads to the garden center, she needs to calculate a few measurements. how many square yards is the garden plot?

nothjing

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hope it you

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

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what is the model?

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