Five years hence, the age of jacob will be there times that of his son.five years ago, jacobs age was seven times that of his son.what are their present ages.
An observer 1.7m tall in 20√3m away from a tower the angel of elevation from the eye of the observer. To the top of tower in 30°. Find the hight of tower
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!