Adjacent
Adjacent angles share a common ray. They are angles that are "_____________" each other.
Next to
Complementary angles have a sum of ____ degrees.
90
Supplementary angles have a sum of ____ degrees.
180
Vertical angles share a point called a
Vertex
Triangle with 3 angles less then 90 degrees
Acute Triangle
True or False: Adjacent angles can overlap.
False
Do complementary angles have to be adjacent?
NO
Do supplementary angles have to share a vertex?
No
Vertical angles are opposite and their angle measures are
Equal
Triangle with one angle more the 90 degrees less then 180 degrees
obtuse triangle
Two 45 degree adjacent angles create this type of angle
RIGHT
What is the complement of 50 degrees?
40 degrees
What is the supplement of 120 degrees?
60 degrees
What are the measures of vertical angles that are complementary?
45 degrees and 45 degrees
Triangle with one 90 degree angle
right triangle
Two 90 degree adjacent angles create this type of angle
Straight or Supplementary
The complement of 10 degrees is _____ degrees.
80
What is the supplement of 75 degrees?
105 degrees
What are the measures of vertical angles that are supplementary?
90 degrees and 90 degrees
one acute angle and 2 equal sides
acute isosceles
True or False: Adjacent angles can be vertical angles
FALSE
Solve for x if the sum of the complementary angles equals 3x.
30
Solve for x if the sum of supplementary angles equal 6x.
30
When two lines create vertical angles, what is the relationships between each adjacent pair of angles?
Supplementary
Name the triangle with:
one obtuse angle and three unequal sides
obtuse scalene