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Geometry and Trigonometry / Right triangles and trigonometry Difficulty: Medium
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In the triangle shown, what is the value of x ?

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Explanation

The correct answer is 45. An isosceles right triangle has a right angle and two legs of equal length. In the triangle shown, one angle is a right angle and the two legs each have a length of 32. Thus, the given triangle is an isosceles right triangle. In an isosceles right triangle, the measures of the two non-right angles are 45°. It follows that the value of x is 45.