Transcript Slide 1

Find the Value of x, then state all angle measures
41⁰
(8x-3)⁰
57⁰
(8x+4)⁰
(11x+3)⁰
x-1⁰
(17x-12)⁰
(8x-3)⁰
(11x+3)⁰
(8x+4)⁰
Is it possible to have a regular polygon with a 70⁰ interior angle?
Find the sum of the measures of the interior angles of a convex 13-gon
Find the measure of these angles in the parallelogram:
A
a)  ACD
b) BDA
c)  BAC
21
B
57⁰
44⁰
16
16
79⁰
C
21
D
Find the values of m, n, x, and y that make the figure a parallelogram
x+13
131⁰
3n-16⁰
4m-19
45
26+y⁰
49⁰
41
The diagonals of parallelogram JKLM intersect at point P. If J(4,7), K(1,1), L(-2,2), and M
(1,8), then what are the coordinates of point P
What theorem can you use to prove that the quadrilateral is a parallelogram?
29
29
Find the values of x and y that makes ABCD a parallelogram
14y+7
A
C
17x+12
B
D
Three vertices of
MLNO are given.
Find the fourth
vertex and show
all work
M(-4,-6), L(8,-6),
N(6,4), O(x,y)
Given: FDEC, ABFE, and HFGD are
parallelograms, AB=FE
Prove: ABCD is a parallelogram
A
B
F 3
H
E
2
G
D
C
How would you prove that ABDC is congruent to GFEH if you
know that CEHD is a parallelogram?
B
E
C
A
D
H
F
G
If the figure is a rectangle, find x and y.
x-4
2y+10
D
A
Is there
sufficient
information to
prove that
parallelogram
ABCD is a
rhombus?
C
B
Given: AC is perpendicular to BD,
angles
Prove: ABCD is a square
A
D
s A, B, C, and D are right
B
C
Find the value of Z that makes ABCD a rhombus
14z+33
B
C
18z-7
A
D
Classify quadrilateral ABCD
B
C
A
D
Find the value of x that makes HIJK an isosceles
trapezoid
H
K
I
J
Find the values of a, b, and c that make the figure an
isosceles trapezoid
49⁰
42
(12c+1)⁰
19.5a-10
(8b+115)⁰
(41b+83)⁰
Find the measures of angles D and E in kite DEFG
D
F
57⁰
63⁰
E
G
Given: AD is congruent to BC and AB is parallel to
DC
Prove: ABCD is an isosceles trapezoid
G
A
H
B
F
D
E
C
Give the most specific name for the shown quadrilateral
Is there enough information to classify the figure as an isosceles trapezoid?
91⁰
89⁰
89⁰
Is there enough information to prove that the figure is a rectangle?
Give the most specific name for the quadrilateral.