iCoachMath.com: Examples on Proving Triangles are Congruent: ASA and AAS - Triangles and Proving Congruency - (IN)
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Solved Examples

Curriculum: Indiana Academic Standards for Mathematics   Click to change Curriculum

Topic: Triangles and Proving Congruency  Click to change Topic

Lesson: IM2.2.6: Proving Triangles are Congruent: ASA and AAS  Click to change Lesson

Click on a 'View Solution' below for other questions:
BB  Supply the reason to complete the proof below:
StatementsReasons
1. XQ¯ || TR¯1. Given
2. Q T2. Alternate Interior Angles Theorem
3. X R3. Alternate Interior Angles Theorem
4. XR¯ bisects QT¯4. Given
5. TM¯ QM¯5. Definition of segment bisector
6. ΔXMQ ΔRMT6.?
  BB
View Solution
BB  Supply the reason to complete the proof where T is the midpoint of PR¯.
  BB
View Solution
eee Supply the reason to complete the proof below:
Given: N P, MO¯ QO¯
 eee
View Solution
eee Which of the following is true?
 eee
View Solution
eee Which postulate can be used to prove that ΔABD ΔACD if AD¯ bisects BAC and BC¯ ?
 eee
View Solution
eee What additional information is needed to prove that ΔABC ΔCDA by the AAS Theorem?
 eee
View Solution
eee What postulate is applied to prove that the diagonals of a parellelogram bisect each other?
 eee
View Solution
eee Do we have enough information to prove that ΔABC ΔPQR? eee View Solution
eee Is MS¯ RS¯ ? Given that 1 3, 2 4, TS BS eee View Solution
eee What additional information is needed to prove that ΔPQS  ΔTQR by the ASA Postulate? eee View Solution
eee Isosceles triangles ABC and PQR are congruent. Angle bisectors of ABC and ACB meet at D. Angle bisectors of PQR and PRQ meet at M. With what postulate of congruency of triangles can you prove that BD = QM? eee View Solution
eee To prove that ΔADC ΔAEC, what additional data is required?
I. ADC = ACE
II. ACD = ACE
III. AC bisects DAE
IV. AD BC
 eee
View Solution
eee In the figure, l || m || n. If the two triangles are congruent, then which of the following is correct? eee View Solution
eee Supply the reason to complete the proof below:
Given: N P, MO¯ QO¯
 eee
View Solution
eee Which of the following is true?
 eee
View Solution
eee Is ΔABC ΔPQR?
 eee
View Solution
eee Is ΔABC ΔPQR? eee View Solution
eee Which of the following can be used to prove that ΔABC ΔADC?
 eee
View Solution
eee Is ΔABD ΔACD? eee View Solution
eee Which of the following can be applied directly to prove that ΔABC ΔDEC ? eee View Solution
eee Which of the following can be applied directly to prove that ΔADB ΔCBD? eee View Solution
eee ABCD is a square, and F is the midpoint of line segment EB. Find the number of triangles that are congruent to ΔOAD with respect to ASA Theorem. eee View Solution
eee Is ΔABC ΔEDC?
 eee
View Solution
eee Supply the reason to complete the proof below:
StatementsReasons
1. A @ X and B @ Y1. Given
2. C @ Z2. If two angles of one triangle are congruent to two angles of another triangle then the third angles are congruent.
3. BC¯ @ YZ¯3. Given
4. ΔABC @ ΔXYZ4. ?

 eee
View Solution
eee Supply the reason to complete the proof below:
StatementsReasons
1. XQ¯ || TR¯1. Given
2. Q T2. Alternate Interior Angles Theorem
3. X R3. Alternate Interior Angles Theorem
4. XR¯ bisects QT¯4. Given
5. TM¯ QM¯5. Definition of segment bisector
6. ΔXMQ ΔRMT6.?
 eee
View Solution
eee Is ΔABC ΔPQR? eee View Solution
eee Supply the reason to complete the proof where T is the midpoint of PR¯.
 eee
View Solution
eee 
StatementsReasons
1. ÐAEB @ ÐBDC1.Given
2. AE¯ @ BD¯2.Given
3. AE¯|| BD¯3.Given
4. ÐEAB @ ÐDBC4. Corresponding Angles Theorem
5. ΔAEB @ ΔBDC5.?
Supply the reason to complete the proof below:
Given: AE¯|| BD¯, AE¯ BD¯, E D. eee
View Solution
eee Are the triangles congruent?
 eee
View Solution
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