NCERT Class 9
7. It is given that ∆ ABC ≅ ∆ FDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?
30
Jun
7. It is given that ∆ ABC ≅ ∆ FDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true? ∠B = 40° and ∠A = 80°. Then which of the following is true? 7. It is given that ∆ ABC ≅ ∆ FDE and AB [...]
6. D is a point on the side BC of a ∆ ABC such that AD bisects ∠BAC. Then
30
Jun
6. D is a point on the side BC of a ∆ ABC such that AD bisects ∠BAC. Then 6. D is a point on the side BC of a ∆ ABC such that AD bisects ∠BAC. Then June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,
5. In Δ PQR, ∠R = ∠P and QR = 4 cm and PR = 5 cm. Then the length of PQ is
30
Jun
5. In Δ PQR, ∠R = ∠P and QR = 4 cm and PR = 5 cm. Then the length of PQ is ∠R = ∠P and QR = 4 cm and PR = 5 cm. Then the length of PQ is 5. In Δ PQR June 30, 2021 Category: Chapter 7 - Triangles , [...]
4. In Δ ABC, BC = AB and ∠B = 80°. Then ∠A is equal to
30
Jun
4. In Δ ABC, BC = AB and ∠B = 80°. Then ∠A is equal to 4. In Δ ABC BC = AB and ∠B = 80°. Then ∠A is equal to June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,
3. In Δ ABC, AB = AC and ∠B = 50°. Then ∠C is equal to
30
Jun
3. In Δ ABC, AB = AC and ∠B = 50°. Then ∠C is equal to 3. In Δ ABC AB = AC and ∠B = 50°. Then ∠C is equal to June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,
2. If AB = QR, BC = PR and CA = PQ, then
30
Jun
2. If AB = QR, BC = PR and CA = PQ, then 2. If AB = QR BC = PR and CA = PQ then June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,
1. Which of the following is not a criterion for congruence of triangles?
30
Jun
1. Which of the following is not a criterion for congruence of triangles? 1. Which of the following is not a criterion for congruence of triangles? June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,
Bisector of angles ∠B and ∠C of a triangle ABC intersect each other at a point O, Then prove that ∠BOC = 90 degree + 1/2∠A.
30
Jun
Bisector of angles ∠B and ∠C of a triangle ABC intersect each other at a point O, Then prove that ∠BOC = 90 degree + 1/2∠A. Bisector of angles ∠B and ∠C of a triangle ABC intersect each other at a point O Then prove that ∠BOC = 90 degree + 1/2∠A. June 30, 2021 [...]
Prove that the sum of the three angles of a triangle is 180 degree.
30
Jun
Prove that the sum of the three angles of a triangle is 180 degree. Prove that the sum of the three angles of a triangle is 180 degree. June 30, 2021 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 ,
In the given figure, m and n are two plane mirrors perpendicular to each other. Show that the incident ray CA is parallel to the reflected ray BD.
30
Jun
In the given figure, m and n are two plane mirrors perpendicular to each other. Show that the incident ray CA is parallel to the reflected ray BD. In the given figure m and n are two plane mirrors perpendicular to each other. Show that the incident ray CA is parallel to the reflected ray [...]