The two lines graphed on the coordinate grid each represent an equation. Which ordered pair represents a solution to both equati
ons.
a. (-3,-4.8)
b. (-1.2,-5.9)
c. (-3,-4)
d. (-2.8,-2.6)
a. (-3,-4.8)
b. (-1.2,-5.9)
c. (-3,-4)
d. (-2.8,-2.6)
1 answer:
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Let's assume they meant C=40 degrees. With an angle like that they're asking for approximation; we'll oblige.
The circumradius is the product of the triangle sides divided by four times the area.
Here we have remaining side given by the Law of Cosines.
The area is
The circumradius is
The circumradius is the product of the triangle sides divided by four times the area.
Here we have remaining side given by the Law of Cosines.
The area is
The circumradius is