In the Indus Valley Civilisation (about $3000\, B.C.$),the bricks used for construction work had dimensions in the ratio:

Solve the following question using appropriate Euclid's axiom:
In the figure:
$BM = BN$,$M$ is the mid-point of $AB$ and $N$ is the mid-point of $BC$. Show that $AB = BC$.

$A$ solid has.........

Write whether the following statement is True or False. Justify your answer.
In the Vedic period,square and circular-shaped altars were used for household rituals,while altars whose shapes were combinations of rectangles,triangles,and trapeziums were used for public worship.

Axioms are assumed

Solve the following question using an appropriate Euclid's axiom:
In the figure,we have $AB = BC$ and $BX = BY$. Show that $AX = CY$.