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A ABC is constructed below. If ACDA is congruent to AABC, what are the coordinates of D?

Solve for x A) 2 B) -10 C) 7 D) -3

Step-by-step explanation:

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according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

the answer is y = 11.54

hope this : )