MEDIUM
11th ICSE
IMPORTANT
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If A(2,-3) and B(3,5) are two vertices of a rectangle ABCD, find the slope of BC.

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Important Questions on Straight Lines

MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 11
If A(2,-3) and B(3,5) are two vertices of a rectangle ABCD, find the slope of CD.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 11
If A(2,-3) and B(3,5) are two vertices of a rectangle ABCD, find the slope of DA.
HARD
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 12
Using slopes, prove that the points (-4,-1),(-2,-4),(4,0) and (2,3), taken in order, are the vertices of a rectangle.
HARD
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 13
The vertices of a quadrilateral are (-4,2),(2,6),(8,5) and (9,-7). Using slopes, show that the midpoints of the sides of the quadrilateral form a parallelogram.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 14
If the points Ax1,y1,Bx2,y2 and Ph,k are collinear, prove that h-x1y2-y1=k-y1x2-x1.
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 1
 Write the equations of x-axis and y-axis.
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 2
Find the equation of a straight line parallel to x-axis at a distance 3 units above it.
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 11 - Straight Lines>EXERCISE>Q 2
Find the equation of a straight line parallel to x-axis at a distance 3 units below it.