Chapter 7 – Congruence of Triangles
10. Explain, why ΔABC ≅ΔFED.
08
Oct
10. Explain, why ΔABC ≅ΔFED. 10. Explain why ΔABC ≅ΔFED. October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
9. If ΔABC and ΔPQR are to be congruent, name one additional pair of corresponding parts. What criterion did you use?
08
Oct
9. If ΔABC and ΔPQR are to be congruent, name one additional pair of corresponding parts. What criterion did you use? 9. If ΔABC and ΔPQR are to be congruent name one additional pair of corresponding parts. What criterion did you use? October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , [...]
8.Draw a rough sketch of two triangles such that they have five pairs of congruent parts but still the triangles are not congruent.
08
Oct
8.Draw a rough sketch of two triangles such that they have five pairs of congruent parts but still the triangles are not congruent. 8.Draw a rough sketch of two triangles such that they have five pairs of congruent parts but still the triangles are not congruent. October 8, 2020 Category: Chapter 7 - Congruence of [...]
7. In a squared sheet, draw two triangles of equal area such that: (ii) the triangles are not congruent. What can you say about their perimeters?
08
Oct
7. In a squared sheet, draw two triangles of equal area such that: (ii) the triangles are not congruent. What can you say about their perimeters? 7. In a squared sheet draw two triangles of equal area such that: (ii) the triangles are not congruent. What can you say about their perimeters? October 8, 2020 [...]
7. In a squared sheet, draw two triangles of equal area such that: (i) the triangles are congruent. What can you say about their perimeters?
08
Oct
7. In a squared sheet, draw two triangles of equal area such that: (i) the triangles are congruent. What can you say about their perimeters? 7. In a squared sheet draw two triangles of equal area such that: (i) the triangles are congruent. What can you say about their perimeters? October 8, 2020 Category: Chapter [...]
6.Complete the congruence statement: ΔBCA ≅ ? ΔQRS ≅ ?
08
Oct
6.Complete the congruence statement: ΔBCA ≅ ? ΔQRS ≅ ? 6.Complete the congruence statement: ΔBCA ≅ ? ΔQRS ≅ ? October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
5.In the figure, the two triangles are congruent. The corresponding parts are marked. We can write ΔRAT ≅ ?
08
Oct
5.In the figure, the two triangles are congruent. The corresponding parts are marked. We can write ΔRAT ≅ ? 5.In the figure the two triangles are congruent. The corresponding parts are marked. We can write ΔRAT ≅ ? October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
4.In ΔABC, ∠A = 30∘,∠B = 40∘ and ∠C = 110∘. In ΔPQR, ∠P = 30∘,∠Q = 40∘ and ∠R = 110∘. A student says that ΔABC ≅ΔPQR by AAA congruence criterion. Is he justified? Why or why not?
08
Oct
4.In ΔABC, ∠A = 30∘,∠B = 40∘ and ∠C = 110∘. In ΔPQR, ∠P = 30∘,∠Q = 40∘ and ∠R = 110∘. A student says that ΔABC ≅ΔPQR by AAA congruence criterion. Is he justified? Why or why not? ∠A = 30∘ ∠B = 40∘ and ∠C = 110∘. In ΔPQR ∠P = 30∘ ∠Q [...]
3.You have to show that ΔAMP ≅ΔAMQ. In the following proof, supply the missing reasons:
08
Oct
3.You have to show that ΔAMP ≅ΔAMQ. In the following proof, supply the missing reasons: 3.You have to show that ΔAMP ≅ΔAMQ. In the following proof supply the missing reasons: October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
2.You want to show that ΔART ≅ΔPEN: (c) If it is given that AT = PN and you are to use ASA criterion, you need to have: (i) ? (ii) ?
08
Oct
2.You want to show that ΔART ≅ΔPEN: (c) If it is given that AT = PN and you are to use ASA criterion, you need to have: (i) ? (ii) ? 2.You want to show that ΔART ≅ΔPEN: (c) If it is given that AT = PN and you are to use ASA criterion you [...]