Question

1. what is the area for triangle a?

triangle area: b × h ÷ 2

Explanation:

Step1: Identify base and height

Base $b = 4$ cm, height $h=8$ cm.

Step2: Apply area formula

$A=\frac{b\times h}{2}=\frac{4\times8}{2}$
$A = 16$ cm²

Answer:

$16$ cm²