Class-7 - Maths - Chapter-5 - Lines and Angles

Line has ________ end points .

• no

• 3

• 2

• 4

Line segment has ________ end points .

• 1

• 2

• 3

• no

A ray has ________ end points .

• 1

• 2

• 3

• no

Line has ________ fixed length .

• no

• some

• a

• none

A line segment has ________ fixed length .

• no

• some

• a

• none

A line PQ is symbolically written as

• PQ

• $\overline{PQ}$

• $\overleftarrow{P}\overrightarrow{Q}$

• PQ

A ray CD is symbolically written as

• $CD$

• $\overleftarrow{C}\overrightarrow{D}$

• $\overline{CD}$

• $\overrightarrow{CD}$

A line segment RS is symbolically written as

• RS

• $\overleftarrow{R}\overrightarrow{S}$

• $\overrightarrow{RS}$

• $\overline{RS}$

When two rays emerge from a common point _______ is formed

• line

• angle

• point

• none

The fixed point of the $\overrightarrow{TO}$ is

• point O

• no fixed end point

• point T

• none