Parallel Lines And Transversals Free Doubts and Solutions
CBSE - IX - Mathematics - Lines and Angles
kindly give solution to the question in the image.

CBSE - IX - Mathematics - Lines and Angles
the diagram for the 8th question.

CBSE - IX - Mathematics - Lines and Angles
prove that two lines that are respectivelyperpendicular to two intersecting lines intersect erach other
CBSE - IX - Mathematics - Lines and Angles
l1 ll l2 and m1 ll m2 prove that angle 1 =angle2.
CBSE - IX - Mathematics - Lines and Angles
A TRIANGLE ABC IS RIGHT ANGLED AT A. L IS A POINT ON BC SUCH THAT AL IS PERPENDICULAR TO BC .PROVE THAT ANGLE BAC=ANGLE ACB
CBSE - IX - Mathematics - Lines and Angles
Prove that two lines that are respectively perpendicular to two intersecting lines intersect each other.
CBSE - IX - Mathematics - Lines and Angles
Prove that through a given point , we can draw only one perpendicular to a given line .
CBSE - IX - Mathematics - Lines and Angles
what isthe justifications for the questionasked in video part 3 in parallel and transversal topic
CBSE - IX - Mathematics - Lines and Angles
In triangle ABC angle B=45, angle=55 & AD bisects angle A, find angle ADB &angle ADC
CBSE - IX - Mathematics - Lines and Angles
In figure, PQ||SR, SQR = 25o, QRT = 65 o, find x and y:
CBSE - IX - Mathematics - Lines and Angles
In fig., if PQ||RS and PXM = 50° and MYS = 120°, find the value of x.
CBSE - IX - Mathematics - Lines and Angles
l, m and n are parallel lines intersected by transversal 't' at A, B and C respectively. Find the measure of 1, 2 and 3. Give reasons.
CBSE - IX - Mathematics - Lines and Angles
In figure, find the value of x and y and then show that AB||CD.
CBSE - IX - Mathematics - Lines and Angles
If l, m, n are three lines such that l||m and n l. Prove that n m.
CBSE - IX - Mathematics - Lines and Angles
Two unequal angles of a parallelogram are in the ratio 2:3. Find all the angles in degrees.
CBSE - IX - Mathematics - Lines and Angles
Prove that the bisectors of vertically opposite angles are in a straight line.
CBSE - IX - Mathematics - Lines and Angles
Prove that if two lines are perpendicular to the same line, are parallel to each other.
CBSE - IX - Mathematics - Lines and Angles
Show that in the given figure, AB || EF.
CBSE - IX - Mathematics - Lines and Angles
In figure,
is an isosceles triangle with LM = LN, and LP bisects
NLQ, prove that LP|| MN.



