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NCERT Textbook
LINES AND ANGLES

Class 9
Maths :-NCERT Solutions - Lines And Angles.

Page No 97:
Question 2:
In the given figure, lines XY and MN intersect at O. If ∠POY =  and a:b = 2 : 3, find c.

Answer

Page No 104:
Question 2:
In the given figure, if AB || CD, CD || EF and y : z = 3 : 7, find x.

Answer

Page No 104:
Question 4:
In the given figure, if PQ || ST, ∠PQR = 110º and ∠RST = 130º, find ∠QRS.
[Hint: Draw a line parallel to ST through point R.]

Answer

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