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 [...]
2.You want to show that ΔART ≅ΔPEN: (b) If it is given that ∠T = ∠N and you are to use SAS criterion, you need to have: (i) RT = and (ii) PN =
08
Oct
2.You want to show that ΔART ≅ΔPEN: (b) If it is given that ∠T = ∠N and you are to use SAS criterion, you need to have: (i) RT = and (ii) PN = 2.You want to show that ΔART ≅ΔPEN: (b) If it is given that ∠T = ∠N and you are to use [...]
2.You want to show that ΔART ≅ΔPEN: (a) If you have to use SSS criterion, then you need to show: (i) AR = (ii) RT = (iii) AT =
08
Oct
2.You want to show that ΔART ≅ΔPEN: (a) If you have to use SSS criterion, then you need to show: (i) AR = (ii) RT = (iii) AT = 2.You want to show that ΔART ≅ΔPEN: (a) If you have to use SSS criterion then you need to show: (i) AR = (ii) RT = [...]
1. Which congruence criterion do you use in the following? Given: EB = DB
08
Oct
1. Which congruence criterion do you use in the following? Given: EB = DB 1. Which congruence criterion do you use in the following? Given: EB = DB October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
1. Which congruence criterion do you use in the following? Given: Angle MLN = Angle FGH
08
Oct
1. Which congruence criterion do you use in the following? Given: Angle MLN = Angle FGH 1. Which congruence criterion do you use in the following? Given: Angle MLN = Angle FGH October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
1. Which congruence criterion do you use in the following? Given: ZX = RP
08
Oct
1. Which congruence criterion do you use in the following? Given: ZX = RP 1. Which congruence criterion do you use in the following? Given: ZX = RP October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
1. Which congruence criterion do you use in the following? Given: AC=DF
08
Oct
1. Which congruence criterion do you use in the following? Given: AC=DF 1. Which congruence criterion do you use in the following? Given: AC=DF October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 ,
4. If ∆DEF ≅ ∆BCA, write the part(s) of ∆BCA that correspond to (i) ∠E (ii) (��) ̅ (iii) ∠F (iv) (��) ̅
08
Oct
4. If ∆DEF ≅ ∆BCA, write the part(s) of ∆BCA that correspond to (i) ∠E (ii) (��) ̅ (iii) ∠F (iv) (��) ̅ 4. If ∆DEF ≅ ∆BCA write the part(s) of ∆BCA that correspond to (i) ∠E (ii) (��) ̅ (iii) ∠F (iv) (��) ̅ October 8, 2020 Category: Chapter 7 - Congruence of [...]