What must be true about angles on a point?
they must all add up to 360 degrees.
The straight lines AB and CD are ___ ________. Why?
not parallel; alternate angles are not equal
What is angle C if the other angles are 38 degrees and 85 degrees.
What is C=57 degrees.
If one angle of a parallelogram is 70 degrees, find the degrees in the remaining three angles.
110, 110, and 70 degrees.
Define supplementary angles.
two angles that add up to 180 degrees.
Find the angle measure when the following are angles at a point: 23 degrees, 270 degrees, and x degrees.
67 degrees
AB and CD are parallel lines and EH is a transversal. What is the size of angle EFB?
What is 126 degrees.
Find angle C if the other angles on a straight line are 66 degrees and 39 degrees.
C=75 degrees.
ABCD is a quadrilateral.
What is the size of angle D.
55 degrees.
Define Complementary angles.
angles that add up to 90 degrees.
Find the unknown angle measure if the following angles are at a point: 150 degrees, 18 degrees, 32 degrees, and x degrees.
160 degrees.
AB and CD are parallel lines and EH is a transversal. What is the size of angle AFG?
What is 61 degrees.
What is the size of missing angle?
35 degrees.
ABCD is a parallelogram.
What is the size of angle A.
129 degrees.
Tell whether the following angles are are supplementary, complementary, or neither: 23 degrees and 157 degrees.
supplementary
What is angle C on a line if the other angles are 46 degrees, 38 degrees, and 65 degrees.
31 degrees
AB and CD are parallel lines and EH is a transversal. What is the size of angle DGH?
What is 47 degrees.
What is the value of b?
32 degrees.
ABCD is a kite.
What is the size of angle B.
104 degrees.
What is a congruent angle?
The angles will be the exact same size.
5y, 3y, 2y, and 2y add up to 180 degrees, what is y?
y=15
ST and UV are parallel lines. What angles are equal to a.
What is d, e, and h.
What is the value of x?
x=34
ABCD is a trapazoid.
What is the size of angle A.
121 degrees.
What is the relationship between co-interior angles.
they add up to 180 degrees.