Triangle inequality

Q.

In $△$ NUT, if NU =71 cm and UT = 92 cm. What is the length of side NT?

1. 19 cm

2. 20 cm

3. 22 cm

4. 21 cm

Q.

In the given figure, PQR is a triangle and S is any point in its interior. Then which of the following option is correct?

1. $SQ+SR<PQ+PR$
2. $SQ+SR>PQ+PR$
3. $SQ+PQ>SR+PR$
4. $SQ-SR>PQ-PR$

Q.

State whether the following lengths are sides of a triangle or not.
$9.6cm,15.8cm,6.1cm$

Q.

In $△$ NUT, if NU =71 cm and UT = 92 cm. What is the length of side NT?

1. 19 cm

2. 21 cm

3. 22 cm

4. 20 cm