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Opposite sides are congruent, and consecutive angles are supplementary, therefore the angle parallel to the listed one will be the same

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RU = 9 cm
m<U 108 degrees

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Use algebra to solve for x and y, then add up the angle measures to find the total, or missing measure.

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Using algebra, combine like terms to find the interior and exterior angle measures.

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Find the missing measures

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x = 35
y = 40

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115

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EG = HF
m<EHG = 90 degrees
EH = 6in, FG = 6in

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y = 4
x = 4

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Find x and y

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CD = 15

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m<f = 60 degrees
m<d = 120 degrees
m<e = 120 degrees
EF = 15

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Opposite angles are congruent

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ML = 32 LK = 32
m<MNL = 90 degrees
JK = KL = MJ = ML

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Diagonals bisect each other

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Find m<r

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Opposite sides are congruent

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Consecutive angles are supplementary (180 degrees)

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Trapezoid in which legs are congruent but not parallel

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Quadrilateral with at least one pair of parallel sides

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Quadrilateral with 2 distinct pairs of congruent consecutive sides

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A quadrilateral in which opposite sides are parallel.

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All 4 sided shape

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QT = 17, TS = 3x+5, RS = 6y-7, solve for x and y

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m<MNL = 90 degrees
JK = KL

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EG = HF
m<EHG = 90 degrees

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Rhombus with 4 congruent sides and 4 right angles, therefore, a square is a rectangle and a rhombus

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Parallelogram with four congruent sides and perpendicular diagonals

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Parallelogram that contains 4 right angles and diagonals are congruent

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6-2 Properties of Rectangles, Rhombuses, and Squares 

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6-2 Properties of Rectangles, Rhombuses, and Squares 