1.

10. A ladder 20 mts. leaning to the wall at height of 10 m. Then the angle made by it horizontally is1. 30° 2. 60° 3. 45° 4. 75°​

Answer» 1. 30°Step-by-step EXPLANATION: SIN THETA = PERPENDICULAR / hypotenusesin theta= 10/20sin theta=1/2sin theta=sin 30° theta=30°


Discussion

No Comment Found

Related InterviewSolutions