Are these two lines parallel?
Yes
Are these two lines perpendicular?
yes
Vertical angles are ______ of each other.
Have the same Angle Measure
Complementary angles add up to this
What is 90 degrees?
Supplementary angles add up to this
What is 180 degrees?
What is a perpendicular bisector?
A line that cuts another line into two equal parts, forming a right angle where the two lines meet.
Angles that add to 180
What is supplementary?
What is a bisector?
A line that cuts another line into two equal parts.
Vertical angles are always _______.
Equal to each other. (congruent)
The measure of angle a?
What is 60 degrees?
This is an example of:
What is a supplementary angle?
What is special about perpendicular lines?
They form a right angle.
Angles that are opposite of each other.
What are Vertical Angles?
Here is a supplementary angle.
Find y :
103 degrees
What is the measure of angle y?
What is 76 degrees?
The measure of x
What is 61 degrees?
Name a Pair of Supplementary Angles:
What is...
-Angles 1 and 2
- Angles 2 and 3
-Angles 1 and 4
-Angles 3 and 4
The length of LK if NL is a perpendicular bisector of MK.
What is 50?
Angles that share a common side and vertex
What are adjacent angles?
Here is a complementary angle.
Find x:
What is 28 degrees?
Find the value of m:
What is 80?
Find the missing angle:
What is 50 degrees?
Find the missing angle:
What is 72?
The length of MJ if JN is a perpendicular bisector of MK.
What is 43?
Find x:
What is 28?
This picture is an example of what?
a perpendicular bisector.
Find X AND the measure of the vertical angles
X= 10
the Vertical angles are 55°
What is another term for an angle measuring 90 degrees?
(Other than complementary)
What is a right angle?
What is the supplement angle to 80?
What is 100?
The length of AD if BD is the perpendicular bisector of AC.
What is 35?