Figures in the Coordinate Plane Answers

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In the diagram, WZ=.

Question illustration
A
units
Option A
B
units
Option B
C
units
Option C
D
units
Option D
23

On a coordinate plane, parallelogram K L M N shown. Point K is at (7, 7), point L is at (5, 3), point M is at (1, 1), and point N is at (3, 5).

Question illustration
A
The midpoint of both diagonals is (4, 4).
B
The length of KM is and the length of NL is .
Option B
C
The slopes of LM and KN are both and NK = ML = .
Option C
D
The slope of KM is 1 and the slope of NL is –1.
25

On a coordinate plane, triangle A B C is shown. Point A is at (negative 1, 6), point B is at (negative 1, 1), and point C is at (2, 2).

Question illustration
A
5 + units
Option A
B
units
Option B
C
10 + units
Option C
D
15 units
27

On a coordinate plane, square P Q R S is shown. Point P is at (4, 2), point Q is at (8, 5), point R is at (5, 9), and point S is at (1, 6).

Question illustration
A
The length of SP, PQ, RQ, and SR are each 5.
B
The slope of SP and RQ is and the slope of SR and PQ is .
Option B
C
The length of SQ and RP are both .
Option C
D
The midpoint of both diagonals is , the slope of RP is 7, and the slope of SQ is .
Option D
28

LMNP is a parallelogram.

Question illustration
A
The length of LM is and the length of MN is .
Option A
B
The slope of LP and MN is –2.
C
LM ∥ PN
D
LP ⊥ PN

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