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Given: T(-4,-1). R(-2,5), A(4,8), and P(8,5) are vertices of quadrilateral TRAP.
Prove: TRAP is a trapezoid
Statements
1. T(-4,-1), R(-2,5). A(4,8), and P(8,5) are vertices of quadrilateral TRAP.
2. slope of TR=3, slope of RA:
33-1
3.?
4. TRAP is a trapezoid
What is step 3 to complete the proof?
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OARA || PT by the definition of parallel lines
OB. TRL RA by the definition of perpendicular lines
OC. TRAP by the definition of paralel lines
OD. APIRA by the definition of perpendicular lines
slope of AP: slope of PT:
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Reasons
1. given
2. definition of slope
3.?
4. definition of a
trapezoid