An angle less than _____ is called an acute angle.
- 180°
- 80°
- 90°
- None of these
Explanation
An angle less than 90° is called an acute angle.
Exactly 90°: Right angle
Between 90° and 180°: Obtuse angle
Exactly 180°: Straight angle
More than 180° and less than 360°: Reflex angle
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- 2(l + w)
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- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Scalene
- Right triangle
- Equilateral
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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