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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ७

Which of the following rule is not sufficient to verify the congruency of two triangles - Mathematics

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प्रश्न

Which of the following rule is not sufficient to verify the congruency of two triangles

पर्याय

  • SSS rule

  • SAS rule

  • SSA rule

  • ASA rule

MCQ
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उत्तर

SSA rule

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पाठ 4: Geometry - Exercise 4.2 [पृष्ठ ८५]

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सामाचीर कलवी Mathematics - Term 2 [English] Class 7 TN Board
पाठ 4 Geometry
Exercise 4.2 | Q 10 | पृष्ठ ८५

संबंधित प्रश्‍न

In a squared sheet, draw two triangles of equal areas such that

The triangles are congruent.

What can you say about their perimeters?


BD and CE are bisectors of ∠B and ∠C of an isosceles ΔABC with AB = AC. Prove that BD = CE.  

 


CDE is an equilateral triangle formed on a side CD of a square ABCD. Show that ΔADE ΔBCE.


In triangles ABC and PQR three equality relations between some parts are as follows:
AB = QP, ∠B = ∠P and BC = PR

State which of the congruence conditions applies:


Which of the following is not a criterion for congruence of triangles?


In the given figure, the measure of ∠B'A'C' is


If ABC and DEF are two triangles such that ΔABC \[\cong\] ΔFDE and AB = 5cm, ∠B = 40°


In the given figure, if AC is bisector of ∠BAD such that AB = 3 cm and AC =  5 cm, then CD =


In the pair of triangles given below, the parts shown by identical marks are congruent. State the test and the one-to-one correspondence of vertices by which the triangles in the pair are congruent, the remaining congruent parts.


Prove that:

  1. ∆ ABD ≅ ∆ ACD
  2. ∠B = ∠C
  3. ∠ADB = ∠ADC
  4. ∠ADB = 90°


In the figure, BM and DN are both perpendiculars on AC and BM = DN. Prove that AC bisects BD.


In ΔABC, X and Y are two points on AB and AC such that AX = AY. If AB = AC, prove that CX = BY.


In the figure, AC = AE, AB = AD and ∠BAD = ∠EAC. Prove that BC = DE.


In ΔABC, AB = AC, BM and Cn are perpendiculars on AC and AB respectively. Prove that BM = CN.


If AB = QR, BC = PR and CA = PQ, then ______.


In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if ______.


In triangles ABC and PQR, ∠A = ∠Q and ∠B = ∠R. Which side of ∆PQR should be equal to side BC of ∆ABC so that the two triangles are congruent? Give reason for your answer.


Without drawing the triangles write all six pairs of equal measures in the following pairs of congruent triangles.

∆STU ≅  ∆DEF


Without drawing the triangles write all six pairs of equal measures in the following pairs of congruent triangles.

∆ABC ≅ ∆LMN


Without drawing the triangles write all six pairs of equal measures in the following pairs of congruent triangles.

∆YZX ≅ ∆PQR


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