Question

what is the area of the triangle? 3,120 cm² 1,560 cm² 3,560 cm² 208 cm² 89 cm 39 cm 80 cm

Explanation:

Step1: Recall area formula

The area formula for a right - triangle is $A=\frac{1}{2}\times base\times height$.

Step2: Identify base and height

The base is 80 cm and the height is 39 cm.

Step3: Calculate the area

$A = \frac{1}{2}\times80\times39=40\times39 = 1560$ $cm^{2}$.

Answer:

$1,560\ cm^{2}$