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Using Coordinates to compute Perimeters and Areas: Mastery Test
(x2, 42)
(x, y)
(0,0)
What is the area of the triangle in the diagram?
OA / (+ ² + 4, ?) (= ² + y 2)
OB. IV (7,2 – 5,2)(932 – yy?)
oc. V( + 2 + 7, 2) ( = ² + y ²)
OD. 21/(1,2 – 1,2)(y,2 – 4,2)
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