angles that add up to 90 degrees
What are complementary angles?
Find the missing angle.
What is x=62o
Is a triangle a polygon?
Do these angles make up a triangle? Why?
40o, 45o, 1000
No. 40+45+100=185, Triangles have a total angle measure of 180o
What is a vertex?
Where two rays intersect or meet to create an angle.
angles that add up to 180 degrees
What are supplementary angles?
Find the complement to an angle that measures 35o
55o
Determine the measure of the fourth interior angle of a quadrilateral if you know the other three measures are 89°, 80°, and 104°.
Find the missing angle.
Angle a= 40o
Angle 1= 67o, find angle 2.
Angle 2= 113o
angles are congruent because they are opposite from each other are also called this
What are vertical angles?
If <4 = 120 degrees, what does <2 equal?
What is 120 degrees
When the sum of the interior angles is 1440, how many sides are there?
What is 10 sides?
Find the missing angle
What is 31o
What is obtuse?
angles that are next to each other are called this
What are adjacent angles?
If angle 1=64o, what is the measure of angle 2?
What is 116o
The sum of the interior angles of an octogon is...
What is 1080o?
Solve for exterior angle x and unknown interior angle
What is 109o = x
interior triangle = 71o
Define congruent.
What is equal in size and measure?
Angle type that measures 180 degrees
What is a straight angle?
If angle 3 = 65o, find angle 4 and 1.
Angle 4= 115o, angle 1= 65o
The formula for the sum of the interior angles of a polygon with n sides is...
180(n-2)
Find the measure of angle 2
What is 72o
Angle 1 = 68o, find angle 5.
Angle 5= 68o