Question
- How do we understand whwhether we have to use identity or just ratios in trigonometry?
Maths
Jan. 18, 2019, 10:16 p.m.
Answer
A contractor built a house in 23 days 19hrs and 41 min. How long will he take to build 49 such houses? (answer in weeks days hours and minutes)
Find the length of perpendicular from the vertex B of ∆ABC to median through C if A is (-10,-13) B(-2,3) C(2,1).