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Lin is using the diagram to prove the statement, “If a parallelogram has one right angle, it is a rectangle.” Given that
Corresponding angles are congruent when parallel lines are cut by a transversal.
Opposite angles in a parallelogram are congruent.
Vertical angles are congruent.
The base angles of an isosceles triangle are congruent.
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Triangle
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Match each conjecture with the rephrased statement of proof connected to the diagram.
The diagonals of a parallelogram bisect each other.
In a parallelogram, opposite sides are congruent.
A quadrilateral with opposite sides congruent is a parallelogram.
If the diagonals of a quadrilateral bisect each other, then it is a parallelogram.
In quadrilateral
In parallelogram
In quadrilateral
In parallelogram
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Select all true statements based on the diagram.
Segment
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Diego states that diagonal
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Triangle
Triangle
Triangle
Triangle
Segment
Segment
Angle
Angle
Line
Line