Two of the vertices of a triangle are located at (6,0) and (5,10) on the coordinate plane. The third vertex is located at (x,20)
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Answer: (-6, 4)
Step-by-step explanation:
You can use the Elimination method:
- Multiply the the first equation by -3 and the second one by 5.
- Add both equations.
- Solve for y:
- Susbtittute y=4 into any of the original equations and solve for x:
Then the ordered pair is:
(-6, 4)