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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

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

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प्रश्न

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

विकल्प

  • SSS rule

  • SAS rule

  • SSA rule

  • ASA rule

MCQ
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उत्तर

SSA rule

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Geometry - Exercise 4.2 [पृष्ठ ८५]

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

संबंधित प्रश्न

In a ΔPQR, if PQ = QR and L, M and N are the mid-points of the sides PQ, QR and RP
respectively. Prove that: LN = MN. 


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

 


In the given figure, if AB = AC and ∠B = ∠C. Prove that BQ = CP.


In triangles ABC and PQR, if ∠A = ∠R, ∠B = ∠P and AB = RP, then which one of the following congruence conditions applies:


In a ΔABC, if AB = AC and BC is produced to D such that ∠ACD = 100°, then ∠A =


In an isosceles triangle, if the vertex angle is twice the sum of the base angles, then the measure of vertex angle of the triangle is


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


In the following example, a pair of triangles is shown. Equal parts of triangles in each pair are marked with the same sign. Observe the figure and state the test by which the triangle in each pair are congruent.

By ______ test

Δ ABC  ≅  ΔPQR


In the following example, a pair of triangles is shown. Equal parts of triangle in each pair are marked with the same sign. Observe the figure and state the test by which the triangle in each pair are congruent.

By ______ test

ΔLMN ≅ ΔPTR


In the adjacent figure, seg AD ≌ seg EC Which additional information is needed to show that ∆ ABD and ∆ EBC will be congruent by A-A-S test?


If the following pair of the triangle is congruent? state the condition of congruency : 
In  ΔABC and ΔDEF,  ∠B = ∠E = 90o; AC = DF and BC = EF.


On the sides AB and AC of triangle ABC, equilateral triangle ABD and ACE are drawn. Prove that: 

  1. ∠CAD = ∠BAE
  2. CD = BE

In the following diagram, AP and BQ are equal and parallel to each other. 

Prove that:  

  1. ΔAOP ≅ ΔBOQ.
  2. AB and PQ bisect each other.

In a triangle, ABC, AB = BC, AD is perpendicular to side BC and CE is perpendicular to side AB. Prove that: AD = CE.


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


∆ABC and ∆PQR are congruent under the correspondence:
ABC ↔ RQP
Write the parts of ∆ABC that correspond to
(i) `bar"PQ"`
(ii)∠Q
(iii) `bar"RP"`


Given that ∆ABC ≅ ∆DEF List all the corresponding congruent sides


Given that ∆ABC ≅ ∆DEF List all the corresponding congruent angles


The congruent figures super impose each other completely.


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