What kind of angle is this? Right, Acute, Obtuse or Straight?
acute
Sum of complementary angles
90 Degrees
Angles A and B are Complementary angles. Angle A measures 28 degrees. Angle B measures ___.
62 degrees
A line that crosses two or more other lines?
transversal
A triangle has angles 80 degrees, 43 degrees and x. What is x?
x = 57
What is the name of an angle that measures 180 degrees?
straight
Sum of supplementary angles
180 Degrees
What is the measurement of angle x?
53 degrees?
The type of lines that NEVER intersect
Parallel Lines
x = 106
Write how many degrees an obtuse angle could have.
You are correct if you wrote a number between 91-179
Corresponding Angles
What is the measurement angle ABD?
120 degrees
Name a pair of Alternate Interior Angles
6 and 4
OR
5 and 3
In a triangle: Angle A is 50, Angle B is 65, Angle C is 5X. What is the value of X
13
If an angle measures 34 degrees, what type of angle is it?
acute
Angles that are next to each other
Adjacent Angles
If lines are perpendicular, at what angle do the lines meet at?
90 degrees
Angle that is Vertically Opposite to Angle 6
8
In a triangle: Angle A is 34, Angle B is 110, and Angle C is 2X. What is the value of X?
18
Angles more than 180 degrees
Reflex Angles
Vertically opposite angles are always __________
Congruent (the same)
What is the measurement of angle x?
28o + xo + 73o = 180o
xo = 180o - 28o -73o
xo = 79o
Name a pair of Exterior Angles on the same side of the transversal
2 and 7
OR
1 and 8
a quadrilateral has angles 90 degrees, 87 degrees, 43 degrees and 2x. What is the value of x.
x = 70