SOLUTION: please help me solve this. The area of a triangle is 90 feet square. Find the altitude if the base is 30 feet.

Algebra ->  Triangles -> SOLUTION: please help me solve this. The area of a triangle is 90 feet square. Find the altitude if the base is 30 feet.      Log On


   



Question 581192: please help me solve this. The area of a triangle is 90 feet square. Find the altitude if the base is 30 feet.
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Area of triangle = 1/2 * base * height
90 = 1/2 * 30 * h
multiply by 2
180=30h
/30
h= 6 feet