Question

Exercise - 7
1.
Fill up the blanks-
(1) The line which intersects two or more lines at distinct points is called transversal
If the pair of alternate interior angles are equal then the lines are
1
(111
The sum of interior angles on the same side of the transversal are supplementary
then the lines are
(iv)
If two lines intersect each other then the number of common points they have
2.
In the adjacent figure, the lines l' and 'm' are parallel and 'n' is a transversal.
Fill in the blanks for all the situations given below-
n
(1)
If 21= 80° then
L2=
(i)
If Z3 = 45° then Z7=
3
lep
(111
If 2 2 = 90° then
28=
(iv)
If 24 = 100° then
28=​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

1.fill up the blanks

1. transverse

2. parallel

3. parallel

2.

1. 100°

2.45°

3.90°

4.100°