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Delphina
Questions (3)
Find x so that the triangle with vertices A=(8,-9,-8), B=(7,0,-10) and C=(10,x, -17) has a right angle at A
1 answer
80 views
Find x so that the triangle with vertices A= (1, 9, -8) B= (-1, x , -17) and C = (3, 1, -11) has a right angle at A
1 answer
74 views
Find x so that the triangle with vertices A=(-9, -7,2) B=(-6,-10,-7) and C=(-18,-15,x) has a right angle at A.
2 answers
92 views
