Construct the following:-
1.)Construct a traingle ABC with AB= 7cm BC= 5 cm and AC= 6cm
2.) Construct a traingle with AB= 6.2 cmAC=4.5 cm
BAC 55degree
3.)construct a ABC given AB = 7 cm a= 35degree b =40degree calculate the third angle
4.) Construct a right angled at B in which AC =6cm and AB =4.5 cm