# NCERT Class 11-Math's: Exemplar Chapter –10 Straight Lines Part 13

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## Match the Questions Given under Column C1 with Their Appropriate Answers Given under the Column C2 in Exercises 57 to 59

Question 57:

 Column Column (a) The coordinates of the points P and Q on the line which are at a distance of units from the line are (i) (b) The coordinates of the point on the line , which are at a unit distance from the line are (ii) (c) The coordinates of the point on the line joining and suchthat are (iii)

(a) ↔ (iii)

(b) ↔ (i)

(c) ↔ (ii)

Question 58:

The value of the , if the lines

are

 Column Column (a) Parallel to is (i) (b) Perpendicular to is (ii) (c) passes through is (iii) (d) parallel to axis is (iv)

(a) ↔ (iv)

(b) ↔ (iii)

(c) ↔ (i)

(d) ↔ (ii)

Question 59:

The equation of the line through the intersection of the lines and and

 Column Column (a) Through the point is (i) (b) Perpendicular to the line is (ii) (c) Parallel to the line is (iii) (d) Equally inclined to the axes is (iv)