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The coordinates of the vertices of​ quadrilateral JKLM ​ are J(−4, 1) , K(2, 3) , L(5, −3) , and M(0, −5) . Drag and drop the choices into each box to correctly complete the sentences.

User Teocomi
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2 Answers

4 votes

Answer:

Just took the test, hope this helps! :))))

Explanation:

Look at the picture below!

The coordinates of the vertices of​ quadrilateral JKLM ​ are J(−4, 1) , K(2, 3) , L-example-1
User PetriW
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Given that the coordinates of the vertices of​ quadrilateral JKLM ​ are J(−4, 1) , K(2, 3) , L(5, −3) , and M(0, −5) .

The slope of the line joining two points
(x_1,y_1) and
(x_2,y_2) is given by:


slope= (y_2-y_1)/(x_2-x_1)

Part A.

Given that the coordinates of the J is (−4, 1) and of K is (2, 3)

The slope of line JK is given by:


slope= (3-1)/(2-(-4)) \\ \\ = (2)/(2+4) = (2)/(6) = (1)/(3)



Part B:

Given that the coordinates of the L is (5, -3) and of K is (2, 3)

The slope of line LK is given by:


slope= (3-(-3))/(2-5) \\ \\ = (3+3)/(-3) = (6)/(-3) = -2



Part C:

Given that the coordinates of the M is (0, -5) and of L is (5, -3)

The slope of line ML is given by:


slope= (-3-(-5))/(5-0) \\ \\ = (-3+5)/(5) = (2)/(5)



Part D:

Given that the coordinates of M is (0, -5) and of J is (−4, 1)

The slope of line MJ is given by:


slope= (1-(-5))/(-4-0) \\ \\ = (1+5)/(-4) = (6)/(-4) = -(3)/(2)

Thus, quadrilateral JKLM is not a parallelogram because the opposite slopes are not equal.
User TonyB
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