OpenStudy (anonymous):

Find the area of a triangle with a base length of 4 units and a height of 5 units.

OpenStudy (anonymous):

Formula: $$A = \dfrac{1}{2} b h$$ Plug in what we know: $$A = \dfrac{1}{2}(4)(5)$$ Can you multiply 1/2 * 4 * 5?

OpenStudy (anonymous):

um would it be 10?

OpenStudy (anonymous):

Yep, you got it.