Area of a Triangle

Write a function that takes the base and height of a triangle and return its area.

Examples

tri_area(3, 2) ➞ 3

tri_area(7, 4) ➞ 14

tri_area(10, 10) ➞ 50

Notes

• The area of a triangle is: (base * height) / 2
• Don't forget to return the result.
• If you get stuck on a challenge, find help in the Resources tab.
• If you're really stuck, unlock solutions in the Solutions tab.