In ∆ABC , the coordinates of the vertices are A(-2, 4), B(-1, 1), and C (2, 2). ∆ABC is a right triangle. Question 10 options: True False

asked Dec 28, 2020 137k views

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In ∆ABC , the coordinates of the vertices are A(-2, 4), B(-1, 1), and C (2, 2). ∆ABC is a right triangle.

Question 10 options:
True
False

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Answer: True

Step-by-step explanation: I made a picture and it adds up:

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