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7. D is any point on side AC of a ∆ ABC with AB = AC. Show that CD < BD.
30
Jun
7. D is any point on side AC of a ∆ ABC with AB = AC. Show that CD
6. S is any point on side QR of a ∆ PQR. Show that: PQ + QR + RP > 2 PS.
30
Jun
6. S is any point on side QR of a ∆ PQR. Show that: PQ + QR + RP > 2 PS. 6. S is any point on side QR of a ∆ PQR. Show that: PQ + QR + RP > 2 PS. June 30, 2021 Category: Chapter 7 - Triangles , Maths , [...]
5. Q is a point on the side SR of a ∆ PSR such that PQ = PR. Prove that PS > PQ.
30
Jun
5. Q is a point on the side SR of a ∆ PSR such that PQ = PR. Prove that PS > PQ. 5. Q is a point on the side SR of a ∆ PSR such that PQ = PR. Prove that PS > PQ. June 30, 2021 Category: Chapter 7 - Triangles , [...]
4. In Fig.7.6, BA ⊥ AC, DE ⊥ DF such that BA = DE and BF = EC. Show that ∆ ABC ≅ ∆ DEF.
30
Jun
4. In Fig.7.6, BA ⊥ AC, DE ⊥ DF such that BA = DE and BF = EC. Show that ∆ ABC ≅ ∆ DEF. 4. In Fig.7.6 BA ⊥ AC DE ⊥ DF such that BA = DE and BF = EC. Show that ∆ ABC ≅ ∆ DEF. June 30, 2021 Category: Chapter [...]
3. CDE is an equilateral triangle formed on a side CD of a square ABCD (Fig.7.5). Show that ∆ ADE ≅ ∆ BCE.
30
Jun
3. CDE is an equilateral triangle formed on a side CD of a square ABCD (Fig.7.5). Show that ∆ ADE ≅ ∆ BCE. 3. CDE is an equilateral triangle formed on a side CD of a square ABCD (Fig.7.5). Show that ∆ ADE ≅ ∆ BCE. June 30, 2021 Category: Chapter 7 - Triangles , [...]
2. In Fig.7.4, D and E are points on side BC of a ∆ ABC such that BD = CE and AD = AE. Show that ∆ ABD ≅ ∆ ACE.
30
Jun
2. In Fig.7.4, D and E are points on side BC of a ∆ ABC such that BD = CE and AD = AE. Show that ∆ ABD ≅ ∆ ACE. 2. In Fig.7.4 D and E are points on side BC of a ∆ ABC such that BD = CE and AD = AE. [...]
1. ABC is an isosceles triangle with AB = AC and BD and CE are its two medians. Show that BD = CE.
30
Jun
1. ABC is an isosceles triangle with AB = AC and BD and CE are its two medians. Show that BD = CE. 1. ABC is an isosceles triangle with AB = AC and BD and CE are its two medians. Show that BD = CE. June 30, 2021 Category: Chapter 7 - Triangles , [...]
12. Is it possible to construct a triangle with lengths of its sides as 8 cm, 7 cm and 4 cm? Give reason for your answer.
30
Jun
12. Is it possible to construct a triangle with lengths of its sides as 8 cm, 7 cm and 4 cm? Give reason for your answer. 12. Is it possible to construct a triangle with lengths of its sides as 8 cm 7 cm and 4 cm? Give reason for your answer. June 30, 2021 [...]
11. Is it possible to construct a triangle with lengths of its sides as 9 cm, 7 cm and 17 cm? Give reason for your answer.
30
Jun
11. Is it possible to construct a triangle with lengths of its sides as 9 cm, 7 cm and 17 cm? Give reason for your answer. 11. Is it possible to construct a triangle with lengths of its sides as 9 cm 7 cm and 17 cm? Give reason for your answer. June 30, 2021 [...]
10. M is a point on side BC of a triangle ABC such that AM is the bisector of ∠BAC. Is it true to say that perimeter of the triangle is greater than 2 AM? Give reason for your answer.
30
Jun
10. M is a point on side BC of a triangle ABC such that AM is the bisector of ∠BAC. Is it true to say that perimeter of the triangle is greater than 2 AM? Give reason for your answer. 10. M is a point on side BC of a triangle ABC such that AM [...]