## Algebra 1: Common Core (15th Edition)

A=0.9,B=1.2 and C=1.5. Determine if it's a right triangle: $a^{2}$+$b^{2}$=$c^{2}$ $0.9^{2}$+$1.2^{2}$=$1.5^{2}$ 0.81+1.44=2.25 2.25=2.25 Yes, this is a right triangle.