Definitions
True/False
Name that Quadrilateral
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100
A quadrilateral with 2 pairs of parallel sides and 2 pairs of equal sides.
Parallelogram
100
A rectangle is always a square.
False - not all rectangles have 4 equal sides.
100
Any rectangle with all sides the same length.
Square
100

In parallelogram ABCD, the measure of angle A is 40 degrees.   What is the measure of angle C?

40 degrees

100

Page 423 #31

18

200
A quadrilateral with 2 pairs of parallel sides, 4 equal sides, and 4 right angles.
Square
200
A square is always a rectangle.
True - squares and rectangles have 4 right angles, 2 pairs of parallel sides, and 2 pairs of equal sides.
200

A quadrilateral with opposite sides parallel

Parallelogram

200

In Rectangle ABCD, the perimeter is 28.  AB = 10.  What is the length of the diagonal AC?

Square Root of 116 = 10.77

200

Pg 425 # 7

x = 57

y = 57

z = 66

300
A quadrilateral with 1 pair of parallel sides, 1 pair of equal sides, and no right angles
Trapezoid
300
A square is always a rhombus.
True - Both have 4 equal sides and 2 pairs of parallel sides.
300
Any rhombus with 4 right angles.
Square
300

In Rhombus RHOM, RO = 10 and HM = 24.  What is RH

RH = 13

300

Pg 422 #22

1 = 124

2 = 28

3 = 62

400
A quadrilateral with 2 pairs of parallel sides, 2 pairs of equal sides, and 4 right angles
Rectangle
400
A rhombus is always a square.
False - a rhombus does not always have 4 right angles.
400
Any parallelogram with 4 right angles.
Square and Rectangle
400

In square SQRE, what is the measure of angle SQE?

45

400

Pg 425 #16

x = 2

y = 1

500
A quadrilateral with 2 pairs of parallel sides and 4 equal sides, but no right angles
Rhombus
500
A rhombus is always a parallelogram.
True - a rhombus has 2 pairs of parallel sides and 2 pairs of equal sides.
500
Any quadrilateral with opposite sides that are the same length.
Parallelogram, Rhombus, Rectangle, Square
500

In isosceles trapezoid TRAP, the legs are TR and AP.   If angle R = 3x - 10 and angle P = 2x + 15, then x =

x = 35

500

Pg 425 #3

Trapezoid

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