SOLUTION: The base of a traingle exceeds the height by 4 feet. If the area is 58.5 square feet, find the length of the base and the height of the triangle.
Algebra.Com
Question 1069100: The base of a traingle exceeds the height by 4 feet. If the area is 58.5 square feet, find the length of the base and the height of the triangle.
Found 2 solutions by geo_freak, Boreal:
Answer by geo_freak(10) (Show Source): You can put this solution on YOUR website!
Let's have the length of the height be "h".
The base exceeds the height (h) by 4 feet: h + 4
The area of the triangle is 58.5 square feet.
Area of triangle = (b x h) / 2
58.5 square feet = ((h + 4)(h))/2
Solve for h
So base = and height =
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
height=x
base=x+4
(1/2)x(x+4)=58.5; A=(1/2)bh
x(x+4)=117
x^2+4x-117=0
(x+13)(x-9)=0
x=9 feet only positive root
base is 13 ft
height is 9 feet
Half their product is 58.5 sq ft.
RELATED QUESTIONS
the base of a triangle exceeds the height by 9 feet. if the area is 315 square feet, find (answered by nerdybill)
The base of a triangle exceeds the height by 8 feet. If the area is 42 square feet, find... (answered by ikleyn)
The base of a triangle exceeds the height by 8 feet. If the area is 280 square feet,... (answered by ikleyn)
The base of a triangle exceeds the height by 4 meters. If the area is 126 square meters, (answered by fractalier)
The base of a triangle exceeds the height by 5m. If the area is 42 m2, find the length of (answered by poliphob3.14)
the height of a triangle is five feet less than two times the base. If the area is 75... (answered by josmiceli,stanbon)
The height of a parallelogram is 10 feet more than its base. If the area of the... (answered by ikleyn)
The area of a triangle is 27 square feet. Its height is three times the length of the... (answered by Fombitz)
The area of a triangle is 130 square feet. If the height is 14 less than the base, find... (answered by stanbon)