InterviewSolution
Saved Bookmarks
| 1. |
Let x be the angle which is equal to its complement and y be the angle which is equal to its supplement. Then 2x + 3y is equal to1. 360° 2. 180°3. 1350°4. 2700° |
|
Answer» Correct Answer - Option 1 : 360° Concept Complementary angles are those angles whose sum is 90º Supplementary angles are those whose sum is 180º Calculation x is equal to its complement ⇒ x + x = 90º 2x = 90º ⇒ x = 45º y is equal to its supplement ⇒ y + y = 180º 2y = 180º ⇒ y = 90º so, 2x + 3y = 2 × 45º + 3 × 90º = 90º + 270º = 360º |
|