Sin Law : or
We only can use sin law when we know the value of one angle and the length of it’s opposite side and extra value of angle or length.
Ex: a=5, b= 2, angle A=30. Find the value of angle B
;
Sin Law : or
We only can use sin law when we know the value of one angle and the length of it’s opposite side and extra value of angle or length.
Ex: a=5, b= 2, angle A=30. Find the value of angle B
;