Triangle Relationships
Angle Angle Similarity
Parallel Lines Cut by a Transversal
Parallel Lines Cut by a Transversal Part 2
100
Where is the exterior angle?
On the outside of the triangle
100
What does the Angle Angle Similarity theorem state?
Two triangles are similar if they have 2 congruent angles.
100
Alternate angles and Corresponding angles are always ....
Congruent
100
If angle 1 is 120 degrees, what is the measure of angle 8?
120 degrees
200
Where are the remote interior angles?
On the inside of the triangle.
200
Are these triangles similar?
No
200
Same side angles are always .....
Supplementary
200
If the measure of angle 2 is 30 degrees what is the measure of angle 8?
150 degrees
300
What does the Triangle Sum Theory state?
All the angles in a triangle add up to 180 degrees.
300
Are these two triangles similar? Hint: Check EVERY angle.
Yes
300
What kind of angles are 2 and 8
Same side exterior
300
If the measure of angle 4 is 135 degrees what is the measure of angle 5?
135 degrees
400
What is the missing angle?
65 degrees
400
What is the missing angle?
65 degrees
400
What kind of angles are 3 and 6?
Alternate interior
400
Solve for a
28
500
What does the Exterior Angle Theorem state?
The exterior angle is equal to the sum of the remote interior angles.
500
Solve for x
30
500
Solve for y
26
500
What is the measure of angle S
138 degrees