Question

2. Sub
Que.
Multiple Choice Questions
1
The length of the longest chord of the circle with radius 2.9 cm is
a. 3.5 cm b. 7 cm C. 10 cm 5.8 cm
How many lines are at a distance of 5 units from its origin and parallel to X axis?
2
3
a. 3 lines b. 1 line c. 2 lines d. no lines
.
Which of the points P (-1,1), Q (3,-4), R(1,-1), S (-2,-3), T (-4,4) lie in the fourth
quadrant ?
a. P and T Q and R c. onlys d. P and R
Find d(A,B), if co-ordinates of A and B are -2 and 5 respectively
4
b. 5
a.-2.
C. 7
d. 3​

Answer 1

1) The diameter is the longest chord of the circle.

diameter = 2r = 2 ×2.9cm = 5.8 cm

2)For a point 5cm (no matter what the length is) above x axis there is only one line parallel tox axis that crosses the point.

1 line

3) Points Q and R

4) Although te info is not complete but based on it distance between A and B is 7 units