A Tale of Three Intersecting Lines Class 7 Fill in the Blanks

A Tale of Three Intersecting Lines Class 7 Fill in the Blanks

A Tale of Three Intersecting Lines Class 7 Fill in the Blanks

Question 1.

The measure of each angle of an equilateral triangle is ________.

Solution:

60°

Question 2.

The sum of any two sides of a triangle is _________ the third side.

Solution:

greater than

Question 3.

An ________ triangle always has an altitude outside itself.

Solution:

obtuse angled

Question 4.

The sum of an exterior angle of a triangle and its adjacent angle is always ________.

Solution:

180°

Question 5.

If two angles of a triangle are 40° and 75° , then its third angle is _________.

Solution:

65°

A Tale of Three Intersecting Lines Class 7 True or False

Question 1.

The difference of any sides of a triangle is less than the third side.

Solution:

True

Question 2.

Sum of the three angles of a triangle is greater than 180°.

Solution:

False

Question 3.

All three angles of a triangle can be acute angles.

Solution:

True

Question 4.

All three angles of a triangle can be greater than 60°.

Solution:

False

Question 5.

All three angles of a triangle can be less than 60°.

Solution:

False.

A Tale of Three Intersecting Lines Class 7 Match the Following

Match column I with column II:

Solution: