Would you use the Law of Sines or the law of cosines to solve a triangle if. given all three sides of the triangle?
1 answer:
If you don’t have any of the angles, you would use the law of cosines to find an angle.
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-2x(-4)=8x
-9(-4)=36
8x+36 is the answer
Answer:
a) is correct
b) y = -a(x - 2.5)² + h
(5.5,0)
0 = -a(5.5-2.5)² + h
h = 9a
a = h/9
48 = -a(0-2.5)² + h
h = 48 + 6.25a
h = 48 + 6.25(h/9)
h = 157.0909090681
Range: [0,157]
c) (80-144)/(4.5-3)
= -42⅔ or -42.67
Answer:
68 farinheit
Step-by-step explanation:
Answer:
x=6
Step-by-step explanation:
hope this helped!!
Answer: 1/90
multiply 1/10 and 1/9 across, and you get 1/90
× 
= 
hope it helps!!!
