Lost your password? Please enter your email address. You will receive a link and will create a new password via email. Two vertices of a triangle are (3, –5) and (–7, 4). If its centroid is (2, –1). Find the third vertex Let the coordinates of the third vertex be (x, y). Then, `\frac{x+3-7}{3}=2\text{ and }\frac{y-5+4}{3}=-1` ⇒ x – 4 = 6 and y – 1 = – 3 ⇒ x = 10 and y = – 2 Thus, the coordinates of the third vertex are (10, –2). Is there an error in this question or solution? |