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Definitions
Postulates & Theorems
Applying Postulates
Parallel Lines
100
The same size and same shape
What is congruent?
100
When all three sides correspond to each other between two triangles
What is SSS?
100
Look at Figure #1. Are these two triangles congruent? If so, state the congruence statement and the postulate you used to get your answer. If they're not, put not congruent.
What is Triangle MEL is congruent to Triangle ODY by the SAS postulate?
100
Use Figure #6. Find the measure of angle ZQR
What is 80 degrees?
200
Angles that share a side and a vertex but do not overlap
What are adjacent angles?
200
When you have two corresponding angles with a corresponding side between them
What is ASA?
200
Look at Figure #2. Are these two triangles congruent? If so, state the congruence statement and the postulate you used to get your answer. If they're not, put not congruent.
What is Triangle ABC is congruent to Triangle BST by the ASA postulate?
200
Use Figure #7. Find the value of x
What is x=9?
300
Adjacent angles that form a line
What is a linear pair?
300
When you have two corresponding angles and a corresponding side that is not included between these angles
What is AAS?
300
Look at Figure #3. Are these two triangles congruent? If so, state the congruence statement and the postulate you used to get your answer. If they're not, put not congruent.
What is not congruent?
300
Use Figure #8. Solve for x
What is x=4?
400
Angles formed by two parallel lines and a transversal. These angles are in between the two parallel lines and on opposite sides of the tranversal
What are Alternate Interior Angles?
400
When you have two corresponding sides and a corresponding angle between them
What is SAS?
400
Look at Figure #4. Are these two triangles congruent? If so, state the congruence statement and the postulate you used to get your answer. If they're not, put not congruent.
What is Triangle ABC is congruent to Triangle MNC by the postulate ASA or AAS
400
Use Figure #9. Solve for x and y
What is x=110 and y=70
500
Points that are found on the same plane
What is coplanar?
500
Name both ways that you cannot prove a triangles congruency
What is AAA and SSA?
500
Look at Figure #5. Are these two triangles congruent? If so, state the congruence statement and the postulate you used to get your answer. If they're not, put not congruent.
What is Triangle ABC is congruent to Triangle AGC by the ASA postulate
500
Fun Question! Johnny's mom had 4 children. The first three were named Monday, Tuesday, and Wednesday. This is the name of her fourth child.
What is Johnny?