The expression 5 +9y?
1 answer:
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Answer:
z= 20.78
x=16.97
y=12.00
Step-by-step explanation:
To find z , we need cosine function
To find x and y , we need to find the height of the left triangle , i.e.
24 sin 30 = 12
then cos 45 = 12 /x
x= 12/ cos 45 = 16.97
sin 45 = y/x = y/ 16.97
y= 16.97 sin 45 = 12
.
hope it help