What is the sum of two acute angles of a right-angled triangle?
- 90°
- 60°
- 120°
- None of these
Explanation
In a right-angled triangle, one angle is 90°, and the sum of all three angles is 180°.
So, the sum of the two acute angles is:
180° - 90° = 90°
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- None of these
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- None of these