# Figures In The Coordinate Plane

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question
In the diagram, AB = 10 and AC = 2√10. What is the perimeter of ABC?
d. 20 + 2√10 units
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HIJK is a parallelogram because the midpoint of both diagonals is _________ 2)7,) means the diagonals bisect each other.
1, 0
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In the diagram, ZY = WX = 2√10. What is the perimeter of rectangle WXYZ?
c. 6√10 units
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Which statement proves that quadrilateral JKLM is a kite?
b. LM = JM = 3 and JK = LK = √17
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The perimeter of kite WXYZ is 2√53 + 10 units
10
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The perimeter of rhombus ABCD is _____ units.
20
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LMNP is a parallelogram. What additional information would prove that LMNP is a rectangle?
d. LP _|_ PN
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Which statement proves that parallelogram KLMN is a rhombus?
d. The slope of KM is 1 and the slope of NL is -1.
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In the diagram, DG || EF. What additional information would prove that DEFG is an isosceles trapezoid?
a. DE ~= GF
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Triangle ABC is an isosceles triangle in which AB = AC. What is the perimeter of ABC?
c. 10 + √10 units
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The vertices of a quadrilateral in the coordinate plane are known. How can the perimeter of the figure be found?
a. Use the distance formula to find the length of each side, and then add the lengths.
question
What is the perimeter of trapezoid JKLM?