Question

Which represents the area of ABC ?

Answer 1

A = $\frac{1}{2}$ bc(sin A)

Answer 2

Answer:

A) 1/2(bc sinA)

Step-by-step explanation:

the area of ABC is : 1/2 (h ×AC)

but : AC = b

sinA = h/c    so : h = c sinA

the area of ABC is : 1/2 (c sinA×b ) = 1/2(bc sinA)