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vodomira [7]
3 years ago
5

Can anyone by chance know how to do these geometry questions?

Mathematics
2 answers:
inna [77]3 years ago
8 0

Answer:

G is equal to (8, -11)

Step-by-step explanation:

We are given the midpoint and one end of the line segment.  We can find the other end of it by taking the distance from H to M, doubling it, and adding that to H:

G(x, y) = H(x, y) + 2(M(x, y) - H(x, y))\\\\G_x = H_x + 2(M_x - H_x)\\G_x = -4 + 2(-6 - (-4))\\G_x = -4 + 2(-2)\\G_x = -4 - 4\\G_x = 8\\\\G_y = H_y + 2(M_y - H_y)\\G_y= 3 + 2(- 3 - 4)\\G_y= 3  - 6 - 8\\G_y = -11

So the coordinates of endpoint G are (8, -11)

Virty [35]3 years ago
5 0
My screen shows black pages there isn’t anything there for me?
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For the point P(21,19) and Q(28.24), find the distance d(P,Q) and the coordinates of the
neonofarm [45]

Answer:

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1. Distance

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\begin{array}{rcl}PQ^{2} & = & PR^{2} + QR^{2}\\& = & 7^{2} + 5^{2}\\ & = & 49 + 25\\& = & 74\\PQ& = & \mathbf{\sqrt{74}}\\\end{array}\\\text{d(P,Q) = $\large \boxed{\mathbf{\sqrt{74}}}$}

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For the y-coordinate,  the half-way point is

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