Let AB and CD denote the tower and the building respectively. In △ABC, tan 60° = AB/BC ⇒ √3 = 42/BC ⇒ BC = 42/√3 m In △BCD, tan 30° = CD/BC ⇒ 1/√3 = CD/(42/√3) ⇒ CD = 14 m ⇒ h = 14 m
What is the primary goal of watershed Management?
The IFOAM is the worldwide umbrella organization for the organic agriculture movement, which represents close to 800 affiliates in 117 countries. What d...
The law of minimum was given by which of the following scientist?
Which branch of soil science focuses on the study of soil's influence on living organisms like plants and animals?
Lactose found in milk is a disaccharide composed of:
If a farmer aims to break hard pans in the soil without inverting it and with minimal disturbance to the topsoil, which method of tillage is most suitable?
According to Planning commission, Indian region is divided into how many agro climatic zones?
What is the primary function of chlorophyll in Plants?
Banana is propagated through:
Which category best describes Sahiwal breed of cattle in terms of its characteristics and use?
