मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

State, Whether the Pairs of Triangles Given in the Following Figures Are Congruent Or Not: - Mathematics

Advertisements
Advertisements

प्रश्न

State, whether the pairs of triangles given in the following figures are congruent or not:

एका वाक्यात उत्तर

उत्तर

In these triangles, the corresponding three sides are equal.
Hence these are congruent triangles.
(S.S.S. Axiom)

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 19: Congruency: Congruent Triangles - Exercise 19

APPEARS IN

सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 19 Congruency: Congruent Triangles
Exercise 19 | Q 1.4

संबंधित प्रश्‍न

If ΔDEF ≅ ΔBCA, write the part(s) of ΔBCA that correspond to ∠F


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 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 following diagram, ABCD is a square and APB is an equilateral triangle.

(i) Prove that: ΔAPD≅ ΔBPC
(ii) Find the angles of ΔDPC.


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) AM = AN  (ii) ΔAMC ≅ ΔANB


State, whether the pairs of triangles given in the following figures are congruent or not:

Δ ABC in which AB = 2 cm, BC = 3.5 cm and ∠C = 80° and Δ DEF in which DE = 2 cm, DF = 3.5 cm and ∠D = 80°.


A is any point in the angle PQR such that the perpendiculars drawn from A on PQ and QR are equal. Prove that ∠AQP = ∠AQR.


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


It is given that ∆ABC ≅ ∆RPQ. Is it true to say that BC = QR? Why?


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

∆YZX ≅ ∆PQR


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×