Q1. Classify the following pairs of lines as Parallel (P), Perpendicular (⊥), or Intersecting (I):
a) Opposite edges of a book
b) Hands of a clock at 9:00
c) Letter “T”
d) Railway tracks
e) Corners of a window frame
Section B: Numerical Based Questions
Q2. Two lines intersect to form four angles. If one angle is 70°, find the measures of the other three angles.
Q3. In the figure below, line l∥m and transversal t cuts them. If ∠2=65°, find ∠6.
Section C: Theory Based Questions
Q4. Define:
a) Parallel lines
b) Perpendicular lines
Q5. Identify the type of angles formed when two lines intersect:
a) Angles opposite each other
b) Adjacent angles forming a straight line
Q6. Two railway tracks are said to be parallel. A boy standing on a bridge drops a straight stick that cuts across both tracks.
What is the name of the stick in geometric terms?
Also, name any two pairs of angles formed and say if they are equal.