Laura cut small right triangle off the corners of a larger right triangle to make a trapezoid, as shown belo. What is the area of the shaded trapezoid A.18 square inches B. 21 square inches C. 42 square inchesD. 58 square inches
PLEASE HELP I WILL GIVE BRAINLIEST

Laura cut small right triangle off the corners of a larger right triangle to make a trapezoid as shown belo What is the area of the shaded trapezoid A18 square class=