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I WILL GIVE AWAY THE CROWN TO WHOEVER IS CORRECT

Which equation can be used to calculate the area of the shaded triangle below?


A rectangle with length of 10 feet and width 6 feet. A diagonal cuts the rectangle into two halves. One of the triangular halves is shaded.


A. 2(10 + 6) = 32


B. fraction 1 over 2(10 + 6) = 8


C. fraction 1 over 2(10 × 6) = 30


D. 2(10 × 6) = 120