English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

For the given pair of triangles state the criterion that can be used to determine the congruency? - Mathematics

Advertisements
Advertisements

Question

For the given pair of triangles state the criterion that can be used to determine the congruency?

Sum

Solution

By ASA criterion both triangles are congruent.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Geometry - Exercise 4.2 [Page 85]

APPEARS IN

Samacheer Kalvi Mathematics - Term 2 [English] Class 7 TN Board
Chapter 4 Geometry
Exercise 4.2 | Q 6. (iv) | Page 85

RELATED QUESTIONS

By applying the ASA congruence rule, it is to be established that ∆ABC ≅ ∆QRP and it is given that BC = RP. What additional information is needed to establish the congruence?


Given below are measurements of some parts of two triangles. Examine whether the two triangles are congruent or not, by the ASA congruence rule. In the case of congruence, write it in symbolic form.

∆DEF, ∠D = 60º, ∠F = 80º, DF = 6 cm.

∆PQR, ∠Q = 60º, ∠R = 80º, QP = 6 cm.


ΔABC and ΔDEF are two triangles in which AB = DF, ∠ACB = 70°, ∠ABC = 60°, ∠DEF = 70° and ∠EDF = 60°. Prove that the triangles are congruent


In the figure, ∠TMA ≡∠IAM and ∠TAM ≡ ∠IMA. P is the midpoint of MI and N is the midpoint of AI. Prove that ΔPIN ~ ΔATM


State whether the two triangles are congruent or not. Justify your answer


To conclude the congruency of triangles, mark the required information in the following figure with reference to the given congruency criterion


Two triangles are congruent, if two angles and the side included between them in one of the triangles are equal to the two angles and the side included between them of the other triangle. This is known as the ______.


AAS congruence criterion is same as ASA congruence criterion.


In the given pairs of triangles of figure, applying only ASA congruence criterion, determine which triangles are congruent. Also, write the congruent triangles in symbolic form.


In the given figure, ∠1 = ∠2 and ∠3 = ∠4.

  1. Is ∆ADC ≅ ∆ABC? Why ?
  2. Show that AD = AB and CD = CB.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×