The second choice is best.
Show that c=x, so ΔABC ≅ ΔRTS and so ...
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The fact that a²+b²=c² is proof enough that ΔABC is a right triangle.
Step-by-step explanation:
Answer:
First row - X+X-2
Second row- x +2-x
Step-by-step explanation:
Answer: i think it’s A and D