हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

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

Advertisements
Advertisements

प्रश्न

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

योग
Advertisements

उत्तर

Given ∆ABC ≅ ∆DEF


Corresponding congruent angles.

∠ABC = ∠DEF, ∠BCA = ∠EFD, ∠CAB = ∠FDE

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Geometry - Exercise 4.2 [पृष्ठ ८३]

APPEARS IN

सामाचीर कलवी Mathematics - Term 2 [English] Class 7 TN Board
अध्याय 4 Geometry
Exercise 4.2 | Q 1. (ii) | पृष्ठ ८३

संबंधित प्रश्न

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


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


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


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

ΔXYZ ≅ ΔLMN


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.


In the following figure, OA = OC and AB = BC. 

Prove that: AD = CD


The following figure has shown a triangle ABC in which AB = AC. M is a point on AB and N is a point on AC such that BM = CN.

Prove that: (i) BN = CM (ii) ΔBMC ≅ ΔCNB   


Prove that:

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


Which of the following pairs of triangles are congruent? Give reasons
ΔABC;(∠B = 90°,BC = 6cm,AB = 8cm);
ΔPQR;(∠Q = 90°,PQ = 6cm,PR = 10cm).


In the given figure P is a midpoint of chord AB of the circle O. prove that OP ^ AB.


In the figure, BC = CE and ∠1 = ∠2. Prove that ΔGCB ≅ ΔDCE.


In the figure, AB = EF, BC = DE, AB and FE are perpendiculars on BE. Prove that ΔABD ≅ ΔFEC


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.


Two right-angled triangles ABC and ADC have the same base AC. If BC = DC, prove that AC bisects ∠BCD.


If the given two triangles are congruent, then identify all the corresponding sides and also write the congruent angles


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.


The congruent figures super impose each other completely.


The top and bottom faces of a kaleidoscope are congruent.


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

∆XYZ ≅ ∆MLN


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×