Figures In The Coordinate Plane

7 September 2022
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10 test answers

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question
Triangle ABC is an isosceles triangle in which AB = AC. What is the perimeter of △ABC?
answer
C
question
HIJK is a parallelogram because the midpoint of both diagonals is __________, which means the diagonals bisect each other.
answer
(1,0)
question
What additional information would prove that DEFG is an isosceles trapezoid?
answer
DE ≅ GF
question
What is the perimeter of rhombus ABCD?
answer
20 units
question
In the diagram, WZ=. What is the perimeter of parallelogram WXYZ?
answer
D
question
LMNP is a parallelogram. What additional information would prove that LMNP is a rectangle?
answer
LP ⊥ PN
question
Which statement proves that the diagonals of square PQRS are perpendicular bisectors of each other?
answer
The midpoint of both diagonals is , the slope of RP is 7, and the slope of SQ is .
question
The vertices of a quadrilateral in the coordinate plane are known. How can the perimeter of the figure be found?
answer
Use the distance formula to find the length of each side, and then add the lengths.
question
Which statement proves that parallelogram KLMN is a rhombus?
answer
The slope of KM is 1 and the slope of NL is -1.
question
Which statement proves that quadrilateral JKLM is a kite?
answer
B