The area of a triangle may be found by
multiplying the height by one-half of the
base. The area of a triangle is 15 square
inches. If its base is 5 inches, find the
height in inches.



Answer :

To find the height of a triangle given its area and base, we can use the formula for the area of a triangle, which is:

[tex]\[ \text{Area} = \frac{1}{2} \times \text{base} \times \text{height} \][/tex]

Given:

- The area of the triangle is 15 square inches.
- The base of the triangle is 5 inches.

We need to find the height. Let's denote the height by [tex]\( h \)[/tex].

First, rewrite the formula to solve for [tex]\( h \)[/tex]:

[tex]\[ 15 = \frac{1}{2} \times 5 \times h \][/tex]

Next, simplify the equation:

[tex]\[ 15 = \frac{1}{2} \times 5 \times h \][/tex]
[tex]\[ 15 = \frac{5}{2} \times h \][/tex]

To isolate [tex]\( h \)[/tex], multiply both sides of the equation by 2:

[tex]\[ 2 \times 15 = 5 \times h \][/tex]
[tex]\[ 30 = 5 \times h \][/tex]

Now, divide both sides by 5 to solve for [tex]\( h \)[/tex]:

[tex]\[ h = \frac{30}{5} \][/tex]
[tex]\[ h = 6 \][/tex]

Therefore, the height of the triangle is 6 inches.