What is the area of this triangle? A=bh2 54 cm² 90 cm² 108 m² 216 m² Right triangle with height labeled 12 centimeters, base labeled 9 centimeters, and third side labeled 15 centimeters.

What is the area of this triangle Abh2 54 cm 90 cm 108 m 216 m Right triangle with height labeled 12 centimeters base labeled 9 centimeters and third side labe class=