Answer:
(x - 1)^2 + (y - 4)^2 = 4^2
Step-by-step explanation:
Here you're given the center: (1, 4) : (h, k), and so the equation becomes
(x - 1)^2 + (y - 4)^2 = r^2
To find r^2 and r, substitute 5 for x and 4 for y, obtaining:
(5 - 1)^2 + (4 - 4)^2 = r^2
Then: 4^2 = r^2, and so r must be 4. The final version of the equation is
(x - 1)^2 + (y - 4)^2 = 4^2
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Answer:
2x -3y = 21
Step-by-step explanation:
The perpendicular line will have an equation with the x- and y-coefficients swapped and one of them negated. The constant will be the value that makes the equation true at the given point.
3x +2y = 6 . . . . . given equation
2x -3y = c . . . . . . coefficients swapped, one negated
2(6) -3(-3) = c = 21 . . . . . the value of c for the given point
The desired equation is ...
2x -3y = 21
10ml would be the answer to this question
Answer:
m<B is 48°
Step-by-step explanation:
m<C is already 90°
m<A is 42°
42+90+x=180
132+x=180
x=48°
Answer:
7/27
Step-by-step explanation:
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