Rahul Sofat Solutions for Chapter: Understanding Elementary Shapes, Exercise 1: EXERCISE 5.1

Measure the length of the line segment given below.

Compare the two line segment given below using a divider.

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Verify the following case by measurement:

$PQ+QR=PR$

Find the following case by measurement:

$PR-PQ=?$ [the line segment]

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If $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ are three points on a line such that $\mathrm{AC}$ $=8 \mathrm{cm}$, $\mathrm{CB}$ $=4 \mathrm{cm}$ and $\mathrm{AB}$ $= 12 \mathrm{cm}$, which point $\mathrm{A}, \mathrm{B} \mathrm{or} \mathrm{C}$ lies between the other points ?

Measure the sides of the adjacent triangle and verify:

$\mathrm{AB}+\mathrm{BC}>\mathrm{CA}$

Measure the sides of the adjacent triangle and verify:

$\mathrm{BC}+\mathrm{CA}>\mathrm{AB}$

Measure the sides of the adjacent triangle and verify:

$CA+AB>BC$