Answer
This is a right triangle
Work Step by Step
You have to use the Pythagorean theorem to determine if this is a right triangle.
A=1.6, B=3, C=3.4:
$a^{2}$+$b^{2}$=$c^{2}$
$1.6^{2}$+$3^{2}$=$3.4^{2}$ -simplify the exponents-
2.56+9=11.56-simplify like terms-
11.56=11.56
They are equal so this is a right triangle.