Download 6-9hw

Name: ___________________________
Geometry NR: Assignment 6-9
Label: Parallelogram, Polygon, Quadrilateral, Rectangle, Rhombus, Square,
Trapezoid, Isosceles Trapezoid
Fill in the blank: Rectangle, Rhombus, Square, Trapezoid
1.
A ________________________ is a parallelogram with four congruent
sides.
2.
A ________________________ is a parallelogram with one right angle.
3.
A ________________________ is a rectangle with four congruent sides.
4.
A ________________________ is a quadrilateral with exactly one pair of
opposite sides parallel.
5.
In the accompanying diagram of parallelogram ABCD, AB is extended to
E such that CB  CE . If mADC = 100, what is mCEB?
D
C
A
B
E
Practice and Review
6.
∠J and ∠M are base angles of isosceles trapezoid JKLM. If m∠J = 21x +
4, m∠K = 12x – 8, and ∠M = 14x + 10, find the value of x.
7.
Given the following information, if RSTU is isosceles, find the measures
of the missing angles.
R
S
35
x
y
T
U
x=
y=
8.
How many sides does a polygon have if the sum of the interior angles is
2340?
9.
Find the sum of the measures of the interior angles of a hexagon.