CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Angle between Pair of Straight Lines

No of circles...

Question

No of circles touching all the lines x+y-1=0,x-y-1=0,y+1=0 is

Open in App

Solution

The given lines form a triangle
∴ the No, circles are 4,
i.e. 1 incircle and
three ex-circles of the triangle

Suggest Corrections

thumbs-up

0

Similar questions

Q. i.The no.of circles touching all the lines

x + y - 4 = 0, x - y + 2 = 0, x + y = 3

2

.
ii. The no.of circles touching all the lines

2 x + 3 y - 7 = 0, 4 x + 6 y - 1 = 0, x + y + 1 = 0

3

Which of above statement is correct?

Q. Number of circles that can be drawn touching all the three lines

x + y - 1 = 0, x - y - 1 = 0

y + 1 = 0

Q. The total number of circles that can be drawn touching all the three lines

x + y - 1 = 0

x - y - 1 = 0, y + 1 = 0

Q. Number of circle(s) touching all the lines

3 x + 4 y - 1 = 0, 4 x - 5 y + 2 = 0 and 6 x + 8 y + 3 = 0

Q. Number of circles that can be drawn touching all the three lines

x + y - 2 = 0, 3 x + 4 y + 7 = 0

2 x + 2 y - 3 = 0

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Angle between Pair of Straight Lines

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon