Determine if triangle XYZ with coordinates x (1, 1), y (5,6) and z (6,2) is a right triangle
1 answer:
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Answer:
<QRS= (10.x - 1) = (10.6 - 1) = 59°
Step-by-step explanation:
the triangle is not accurate but drawing one is truly useful in calculating. Besides, I don't know how it is called in English but it is something about the exterior angles (maybe)
