Answer:
height = 12 cm
Step-by-step explanation:
The area (A) of a triangle is calculated as
A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )
given A = 30 and b = 5 , then
30 = [tex]\frac{1}{2}[/tex] × 5 × h = 2.5h ( divide both sides by 2.5 )
12 = h
That is the corresponding height of the triangle is 12 cm