Question

CHAPTER-5
LINES AND ANGLES
Q-1Fill in the blanks:-
a) Two
are said to form linear pair of the angles if their non common arms are
two opposite rays.
b) If a ray stands on a line then the sum of the adjacent angles so formed is
c) The sum of all angles around a point is
d) An angle which is equal to its complement is
e) Two angles are called a pair of
if their arms form two pairs of
opposite rays,
f) if two lines intersect then the Vertically opposite angles are
g) A line which intersects two or more lines at distinct points is called a
h) You can draw
transversals on a line.
(i) If two lines are intersected by a transversal such that any pair of corresponding angles are
equal then the lines are​

Answer 1

Answer:

1. Adjacent angles

2.180°

3.360°

4.45°

5. vertically opposite angles

6. equal

7. transversal

8. 0

9. parallel