Cos2a

Why   you have stopped to provide videos of the solution

What the relarion in roster form a={1, 2, 3, 4}

1. Given of the division
   

A verticle pole of length 6m casts a shadow 4m long on the ground and at the same time a tower casts a shadow 28m long. Find the height of the tower.

Pls I have a doubt that What is the difference between AAS ASA SAA , AAA AND SSS

rule pls reply and do make a video .....pls

Pls I have a doubt that What is the difference between AAS ASA SAA , AAA AND SSS pls reply and do make a video .....pls

if f(x)=x^2-1 and g(x)=2x+3 find (f+g)(x),(f-g)(x) and (fg)(x)

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