Dacey wants to find out if the quadrilateral shown is a rectangle.
Dacey's plan:
• Find...
Mathematics, 14.04.2020 04:16 bob7220
Dacey wants to find out if the quadrilateral shown is a rectangle.
Dacey's plan:
• Find the slopes of all four sides.
• See if there are two pairs of the same slopes
. See if there are two pairs of slopes that are negative reciprocals.
Will her plan work? Why or why not?
Answers: 3
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