Parallel and Intersecting Lines Class 7 Fill in the Blanks

Parallel and Intersecting Lines Class 7 Fill in the Blanks

Parallel and Intersecting Lines Class 7 Fill in the Blanks

Question 1.

If two parallel lines are intersected by a transversal, then the sum of two interior angles on the same side of a transversal is _______.

Solution:

180°

Question 2.

The angles between perpendicular lines is ___________.

Solution:

90°

Question 3.

If a _________ intersects two parallel lines, then alternate angles are equal.

Solution:

transversal

Question 4.

If two lines intersect at a point and angles of a pair of vertically opposite angles are acute, then the angles of the other pair of vertically opposite angles will be _______.

Solution:

obtuse

Question 5.

Corresponding angles lies on the _______ side of the transversal.

Solution:

same.

Parallel and Intersecting Lines Class 7 True or False

Question 1.

In the given figure, ∠1 and ∠2 are adjacent angles.

Solution:

False

Question 2. Both angles of a linear pair cannot be acute angles.

Solution:

True

Question 3.

Both angles of a pair of vertically opposite angles cannot be obtuse angles.

Solution:

False

Question 4.

Both angles of a linear pair may be right angles.

Solution:

True

Question 5.

Both angles of a linear pair may be obtuse angles.

Solution:

False

Parallel and Intersecting Lines Class 7 Match the following

Match column I with column II, if in the given figure AB is parallel to CD.

Solution: