Question

• The length of a  tree is  root 3times the length  of its shadow. Find the angle of elevation of the sun

A tower stands vertically on the ground from a point on the ground which is 15cm away from the foot of the tower. Angle of elevation of the  top of tower is 60degree. Find the length of the tower

A die is thrown once what is the probability of 

1) getting 6

2) getting an even number 

3) getting a prime no

solve using completing square method 

Why you are so lazy to put the videos hence we find it difficult to understand , plz put in the videos ,so that I can also say proudly that I have the best teacher or say worst teacher

If two sides of a triangle measure 4cm and 6cm find all possible measurements (positive integers) of the third side. How many distinct triangles can be drawn ?

• I have learned every thing but I have a doubt that instead of a and b variables we can write p and q
  

• y is the explanation not properly coming