Definitions
Methods
Mixed Questions
Bonus
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100
What does SAS Means?
What is SAS Means if two pairs of sides of two triangles are equal in length, and the included angles are equal in measurement, then the triangles are congruent.
100
If three sides of one triangle are congruent to three sides of another triangle, and the triangles are congruent. What is this method called?
What is SSS
100
How many theorems we use to prove that a triangle is congruent?
What is Five. We Use SSS, SAS, ASA, AAS, and HL
100
What is a Right Angle?
What is is an angle that bisects the angle formed by two halves of a straight line
100
If the hypotenuse and leg of one right triangle are congruent to the corresponding parts of another right triangle, and the right triangles are congruent. What Method Am I?
(This is only for Right Triangles ONLY)
What is HL
200
What does SSS Means?
What is If three pairs of sides of two triangles are equal in length, then the triangles are congruent.
200
If two sides and the included angle of one triangle are congruent to the corresponding parts of another triangle, and the triangles are congruent. What is this method called?
What is SAS
200
What is Reflexive Property?
What is A quantity is congruent(equal) to itself. A=A
200
True or False.
triangleABC cong triangleCDE
FALSE
200
Find what is wrong with the following congruence statement and then make the correction.
triangleDBC cong triangleBDA
triangleDBC cong triangleDBA
300
What does ASA means?
What is If two pairs of angles of two triangles are equal in measurement, and the included sides are equal in length, then the triangles are congruent.
300
If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, and the triangles are congruent. What is this method called?
What is ASA
300
What theorem describes two opposite angles that are congruent?
Vertical Angles Theorem
300
What theorem proves the two triangles are congruent?
Not Congruent, AAA is not a theorem
300
This Method works fine to show that triangles are the same SHAPE (similar), but does NOT work to also show they are the same size, thus congruent! What Method Am I?
What is AAA
400
What Does AAS Means?
What is If two pairs of angles of two triangles are equal in measurement, and a pair of corresponding non-included sides are equal in length, then the triangles are congruent.
400
If two angles and the non-included side of one triangle are congruent to the corresponding parts of another triangle, and the triangles are congruent. What is this method called?
What is AAS
400
What theorem states that the measure of all interior angles of a triangle is equal to 180 degrees.
Triangle Sum Theorem
400
What is the scale factor of the given figures?
8/12 or 2/3 or .66
400
Why Theorem SSA Doesn't Work?
What is SSA is not enough to prove congruence.
500
What does HL Means?
What is If two right-angled triangles have their hypotenuses equal in length, and a pair of shorter sides are equal in length, then the triangles are congruent.
500
This is NOT a universal method to prove triangles congruent because it cannot guarantee that one unique triangle will be drawn!! What method am I?
What is SSA
500
What is the most specific name of the highlighted angle and write a congruence statement for the given angle.
<BCA
<BCA cong < DAC
500
What is the measure of angle y?
50 degrees
500
Which congruence condition proves the two triangles are congruent?
AAS