Question

"Don't you think ABCD is a square?" Chameli disagrees. Using distance formula, find which
of them is correct.
1
10
9
8
B
7
6
Rows
5
4
3
2
D
1
0
1
2
3
7.
8
g
10
5 6.
Columns
Pobieg kanu Persheim
1
1
(i) What are the coordinates of A and B respectively?
(a) (3, 4) and (6, 7)
(b) (4,3) and (7,6)
(c) (-3, 4) and (-6, 7)
(d) (4, -3) and (-7, 6)
(ii) What are the coordinates of C and D respectively?
(a) (9.4) and (6, 1)
(b) (4, 9) and (1,9)
(C) (-9, 4) and (-6, -1)
(0) (-9, 4) and (-6, 1)
(iii) What is the distance between AB and CD?
(a) 4/2 units
(b) 32 units
(c) 5V2 units
(d) 2/2 units
(iv) Distance between BC and AD is
(a) 2/2 units
(6) 4/2 units
(c) 3/2 units
(d) 52 units
1
1
(v) What is the distance between A and C?
(a) 4 units
(b) 5 units
(c) 8 units
(d) 6 units​

Answer 1

Answer:

1. (c) (-3, 4) and (-6, 7)
2. (b) (4, 9) and (1,9)
3. (c) 5V2 units
4. (d) 52 units
5. (a) 4 units