Vocab
Congruent Triangles
Triangle Similarity
Transformations
Proportionality
100
When two triangles have the same angle and proportional sides.
What is triangle similarity?
100
When all of the angles are the same and all corresponding sides are the same, then the two triangles are said to be this.
What is congruent?
100
When all pairs of corresponding angles are congruent and all corresponding side lengths are proportional, then two triangles are said to be this.
What is similar?
100
This transformation takes place when the pre-image slides to the image on the coordinate plane.
What is a translation?
100
Find x.
x=11
200
What is a^2 +b^2= c^2
What is a Pythagorean Theorem?
200
If two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then these two triangles are congruent.
What is SAS?
200
The triangles are similar by what Postulate?
What is AA?
200
When the new image of a dilated figure has a scale factor between 0 to 1.
What is a reduction?
200
This is what x is equal to in the proportion: 12/(5x - 3) = 6/11.
What is 5?
300
When two triangles have the same angles and side lengths.
What is congruent?
300
If a parallelogram is cut by a diagonal, then the two triangles that are formed are not congruent. true or false?
What is false?
300
The following triangles are similar. Finish the similarity statement, Triangle LFO is similar to Triangle.
What is Triangle IHT?
300
This type of transformation creates a mirror image of the original figure.
What is a reflection?
300
Find x.
What is 19/2 or 9.5?
400
What does CPCTC stands for.
What is Corresponding Parts of Congruent Triangles are Congruent?
400
Which congruence statement requires a right triangle and only needs 2 parts.
What is HL?
400
Which postulate would you use to determine if the following triangles are similar?
What is SSS?
400
In a dilation enlargement the length of CP' is 8 and the length of CP is 3. The length of PQ is 12. This is the length of P'Q'.
What is 32?
400
Find X.
what is x=3.75
500
DE/AB=EF/BC=FD/CA when relating the ratios of corresponding sides of two triangles is an example of this.
What is a statement of proportionality?
500
If two angles and the non-included side one triangle are congruent to two angles and the non-included angle of another triangle, then these two triangles are congruent by?
What is AAS?
500
These are the only three Postulates that can be used to prove that triangles are similar.
What are AA, SSS, and SAS?
500
This type of transformation uses the coordinate notation (x,y)->(y,-x).
What is a 90o clockwise rotation?
500
Solve for x.
x=10/3 or 3.33