Question

h=5*sin150/sin120

solve this answer

Answer 1

Answer:

5/√3

Step-by-step explanation:

h=5*sin150/sin120

=5*sin(90+60)/sin(90+30)

=5*cos60/cos30         ( as sin(90+A)= cos A)

=5*1/2/√3/2

=5/√3