Question

1. a triangle has a base with a length of 7 in. and a height of 12 in. determine its area.

Explanation:

Step1: Recall area formula

$A = \frac{1}{2}bh$

Step2: Substitute values

$A=\frac{1}{2}\times7\times12$

Step3: Calculate result

$A = 42$ in²

Answer:

42 in²