berennice102 berennice102

29-08-2020
Mathematics

contestada

M is the midpoint of ST. S(-8, 9) and M(-10, 14). Find the coordinates of the other endpoint, T.

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sqdancefan sqdancefan

29-08-2020

Answer:

T = (-12, 19)

Step-by-step explanation:

We know that the definition of the midpoint is ...

M = (S + T)/2

Solving for T gives ...

T = 2M -S

T = 2(-10, 14) -(-8, 9) = (-20+8, 28-9)

T = (-12, 19)

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