NCERT TRIGONOMETRY SOLUTIONS Ex 8.4 CBSE Part I (1 to 5)

Dear Students, here you can see or check the solutions of Ex 8.4 Q - 5 NCERT  
Part I (1 to 5)

See the next post for the solutions of 
Ex 8.4 NCERT Q - 5 Part II (6 to 10)