Answer and Explanation
Your Answer is
Correct Answer is B
Explanation
Area of triangle ABC = base × height ÷ 2 = AB × AC ÷ 2 = 3 × 4 ÷ 2 = 6, so choose B
27. In the standard (x, y) coordinate plane, if a triangle has vertices at A(-2,1) ,B(1,1), and C(-2,-3) , what is its area in square coordinate units?
