Triangle congruence find length of side AB
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Right Triangle Congruence Theorem
We first use Pythagora's theorem to find the length of side AB in triangle ABC. length of AB = sqrt [5 2 - 3 2] = 4.
One leg and the hypotenuse in triangle ABC are congruent to a corresponding leg and hypotenuse in the right triangle A'B'C'.
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Step-by-step explanation:
as the triangles are congruent
AB = ED
2x-2 = x +1
2x-x = 1 +2
x = 3
ans will be 3 units hopefully
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