BE = 22, Find BD.
BD = 44
m<T = 70, find m<R
m<R = 110
KN = -1 + 4x
LM = 3x + 3
Find LM
LM = 15
This parallelogram has congruent diagonals and four right angles.
Rectangle
What is the sum of the exterior angles of a heptagon?
360
m<A = 96 and m<C = 74, Find m<B.
m<B = 95
RS =9, UT = 13, Find XY.
XY = 11
m<L = 3x + 11
m<N = 5x - 9
Find m<N
m<N = 41
This parallelogram has perpendicular diagonals and 4 congruent sides.
Rhombus
What is the sum of the interior angles of an octagon?
1080
m<BAE = 50, m<DAE = 8x+2
Find x.
x=6
m<R = 8x+34
m<U = 6x - 22
Find m<R
m<R = 130
m<N = 80, m<M = 11x - 10
Find x.
x=10
In Rhombus ABCD, m<BAP = 2x +20 and m< DAP = 40. Find x.
What is the measure of an exterior angle of a regular pentagon?
72
BD = 24, AD = 13, find AE
AE =5
RT = 20, US = 5x -10, Find x.
x=6
KQ = 19, KM = 5x -7
Find x.
x = 9
In rectangle ABCD, CD = 40, AD = 9, find the length of AE.
AE = 20.5
What is the measure of an interior angle of a regular pentagon?
108
Perimeter of ABCD = 76
AD = 18, BC = 2x +4, find x.
x = 8
RS = 6x -6
UT = 38
XY = 7x -4
Find RS
RS = 24
m<KNL = 2x +14
m< LNM = 2x-7
m<M = 125
Find x.
x=12
The m<BCA in square ABCD is 4x +5. What is the measure of x?
x = 10
If an interior angle of a regular polygon is 140, how many sides does the polygon have?
9 sides - nonagon