What kind of angle is this? Right, Acute, Obtuse or Straight?
acute
Sum of complementary angles
90 Degrees
Angles A and B make a right angle. Angle A measures 28 degrees. Angle B measures ___.
62 degrees
What are angles measured in?
Degrees
Solve for x, what is the largest angle?
x= 15
largest angle = 90
What is the name of an angle that measures 180 degrees?
straight
Sum of angles on a straight line
180 Degrees
What is the measurement of angle x?
53 degrees?
The type of lines that NEVER intersect
Parallel Lines
What months of the year have at least 28 days?
All of them!
Write how many degrees an obtuse angle could have.
You are correct if you wrote a number between 91-179
Name 5 special quadrilaterals!
Angles A and B are Supplementary angles. Angle A measures 25 degrees. Angle B measures ___.
155 degrees
How many degrees are in an octogon?
1080
In a triangle: Angle A is 50, Angle B is 80, Angle C is 5X. What is the value of X
10
If an angle measures 34 degrees, what type of angle is it?
acute
Angles that are next to each other
Adjacent Angles
Write the equation (don't solve).
28o + xo + 73o = 180o
What is the point of intersection (where two or more lines meet)?
The Vertex
In a triangle: Angle A is 40, Angle B is 110, and Angle C is 2X. What is the value of X?
15
How many degrees is a circle?
360 Degrees
Vertical angles are always __________
Congruent (the same)
What is the measurement of angle x?
79o
A Triangle with 3 congruent sides
equilateral triangle
What is the measure of one angle in a regular centagon (100 sided shape)?
176.4 degrees