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If the sum of two angles in a triangle is 90°, what is the measure of the third angle?

If the sum of two angles in a triangle is 90°, what is the measure of the third angle?
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  • A 45°
  • B 60°
  • C 30°
  • D 90°
  • E 180°
Correct Answer: Option D
Explanation:
The sum of angles in a triangle is 180°, so \( 180° - 90° = 90° \).

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