4
2. Find the lengths of the medians of the triangle with vertices A (0, 0, 6), B (0,4, 0) and (6, 0, 0).
30
Oct
2. Find the lengths of the medians of the triangle with vertices A (0, 0, 6), B (0,4, 0) and (6, 0, 0). 0 ) 0) and (6 2. Find the lengths of the medians of the triangle with vertices A (0 4 6 B = 0 October 30, 2021 Category: Chapter 12 - Introduction [...]
4. Using section formula, show that the points A (2, –3, 4), B (–1, 2, 1) and C(0,1/3,2) are collinear.
30
Oct
4. Using section formula, show that the points A (2, –3, 4), B (–1, 2, 1) and C(0,1/3,2) are collinear. 1) and C(0 1/3] 2 2) are collinear. 3% 4 4. Using section formula B(-1 show that the points A (2 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , [...]
Tags:
1) and C(0 ,
1/3] ,
2 ,
2) are collinear. ,
3% ,
4 ,
4. Using section formula ,
B(-1 ,
show that the points A (2 ,
3. Find the ratio in which the YZ-plane divides the line segment formed by joining the points (–2, 4, 7) and (3, –5, 8).
30
Oct
3. Find the ratio in which the YZ-plane divides the line segment formed by joining the points (–2, 4, 7) and (3, –5, 8). 3. Find the ratio in which the YZ-plane divides the line segment formed by joining the points (–2 4 5 7) and (3 8 October 30, 2021 Category: Chapter 12 - [...]
2. Given that P (3, 2, – 4), Q (5, 4, – 6) and R (9, 8, –10) are collinear. Find the ratio in which Q divides PR.
30
Oct
2. Given that P (3, 2, – 4), Q (5, 4, – 6) and R (9, 8, –10) are collinear. Find the ratio in which Q divides PR. – 6) and R (9 –10) are collinear. Find the ratio in which Q divides PR. 2 2. Given that P (3 4 8 Q (5 October [...]
Tags:
– 6) and R (9 ,
–10) are collinear. Find the ratio in which Q divides PR. ,
2 ,
2. Given that P (3 ,
4 ,
8 ,
Q (5 ,
1. Find the coordinates of the point which divides the line segment joining the points (– 2, 3, 5) and (1, – 4, 6) in the ratio (i) 2 : 3 internally, (ii) 2 : 3 externally.
30
Oct
1. Find the coordinates of the point which divides the line segment joining the points (– 2, 3, 5) and (1, – 4, 6) in the ratio (i) 2 : 3 internally, (ii) 2 : 3 externally. (ii) 2 : 3 externally. 1. Find the coordinates of the point which divides the line segment joining [...]
3. Verify the following: (iii) (–1, 2, 1), (1, –2, 5), (4, –7, 8) and (2, –3, 4) are the vertices of a parallelogram.
30
Oct
3. Verify the following: (iii) (–1, 2, 1), (1, –2, 5), (4, –7, 8) and (2, –3, 4) are the vertices of a parallelogram. 1 2 3. Verify the following: (iii) (–1 3% 4 4) are the vertices of a parallelogram. 5 7) 8) and (2 October 30, 2021 Category: Chapter 12 - Introduction to [...]
Tags:
1 ,
2 ,
3. Verify the following: (iii) (–1 ,
3% ,
4 ,
4) are the vertices of a parallelogram. ,
5 ,
7) ,
8) and (2 ,
1. Find the distance between the following pairs of points: (iii) (–1, 3, – 4) and (1, –3, 4)
30
Oct
1. Find the distance between the following pairs of points: (iii) (–1, 3, – 4) and (1, –3, 4) 1. Find the distance between the following pairs of points: (iii) (–1 3% 4 4) and (–1 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
1. Find the distance between the following pairs of points: (ii) (–3, 7, 2) and (2, 4, –1)
30
Oct
1. Find the distance between the following pairs of points: (ii) (–3, 7, 2) and (2, 4, –1) -2) and (2 1 1. Find the distance between the following pairs of points: (ii) (–3 4 7) October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
4. Fill in the blanks: (i) The x-axis and y-axis taken together determine a plane known as_______. (ii) The coordinates of points in the XY-plane are of the form _______. (iii) Coordinate planes divide the space into ______ octants.
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Oct
4. Fill in the blanks: (i) The x-axis and y-axis taken together determine a plane known as_______. (ii) The coordinates of points in the XY-plane are of the form _______. (iii) Coordinate planes divide the space into ______ octants. 4 5 Example 1 In Fig 12.3 find the coordinates of F. if P is (2 [...]
3. Name the octants in which the following points lie: (1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (– 4, 2, –5), (– 4, 2, 5), (–3, –1, 6) (– 2, – 4, –7).
30
Oct
3. Name the octants in which the following points lie: (1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (– 4, 2, –5), (– 4, 2, 5), (–3, –1, 6) (– 2, – 4, –7). 1 2 3. Name the octants in which the following points lie: (1 3% 4 5 6 [...]