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प्रश्न
Two angles of the triangle are given. Find the third angle.
52°, 68°
उत्तर
52°, 68°
Let the third angle be x
Sum of the angles = 180°
52° + 68° + x = 180°
120 + x = 180°
x = 180° – 120°
x = 60°
Third angle = 60°
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| S.No | ∠1 | ∠2 | ∠3 | Type of triangle based on angles | Type of triangle based on sides |
| i. | 60° | 40° | 80° | Acute angled triangle. | Scalene Triangle |
| ii. | 50° | 50° | 80° | ||
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| iv. | 55° | 45° | 80° | ||
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| vi. | 60° | 30° | 90° | ||
| vii. | 25° | 64° | 91° | ||
| viii. | 120° | 30° | 30° |
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