Find the sum of the measures of the interior angles of a convex nonagon.
The sum of the measures of the interior angles is 1260

b=90
c=80
d=100
what is the value of x?
x=7
Name each quadrilateral for which the statement is always true.
The diagonals bisect each other.
All of the above
Find m∠G .
m∠G= 80
Find the value of x .
x=53
what is the value of k and m.
k=7
m=8
what is the value of x and y?
x=114
y=66
Name each quadrilateral for which the statement is always true.
It is equiangular and equilateral.
.parallelogram
.rectangle
.rhombus
.squares
Square
Tell whether enough information is given in the diagram to classify the quadrilateral as a square. Explain.

no; It could be a rectangle.
Find the sum of the measures of the interior angles of a convex polygon
1260
what is the measure of angle MNQ?
MNQ=100 degrees
what is the value of x and y?
x=16
y=9
Find the measures of the numbered angles in rhombus DEFG.
m∠=36
m∠2= 72
m∠3= 72
m∠4=72
m∠5= 36
In the diagram, NP=8 inches, and LR=20 inches. What is the diameter of the bottom layer of the cake?

Diameter: 26 inches
Write the function h that represents the measure of any interior angle in a regular polygon with n sides.
(n-2)*180 degrees/n
what is the value of m and n?
m=36
n=108
Find the value of x that makes the quadrilateral a parallelogram.
x=2/3
Find the measures of the numbered angles in rhombus DEFG.

m∠1= 27
m∠2= 27
m∠3= 90
m∠4= 27
m∠5= 63
m∠6= 63
Find the value of x .

x=3
Find the measure of angle X and Y.
X=135 degrees
Y=135 degrees
The measure of one interior angle of a parallelogram is 50° more than 4 times the measure of another angle.
The smaller interior angle is 26 degrees and the larger interior angle is 154.
Find the values of x and y that make the quadrilateral a parallelogram.
x=25
y=15
Find the lengths of the diagonals of rectangle WXYZ.
WY=24x-8
XZ=-18x+13
The length of each diagonal is 4.
Find the length of the midsegment of the trapezoid with the vertices $(0,\ 0),\ T(2,\ 7),\ U(6,\ 10),\ V(8,\ 6)
The length of the midsegment is 7.5.