Question

if <1=<3 and <2=<4 and <3=<4 write the relationship between <1and<2 using euclid axiom

Answer 1

<2=<4
<3=<4

acc. to eucild's First Axiom: Things which are equal to the same thing are also equal to one another.

so,
<2=<3
but,
<1=<3

acc. to eucild's First Axiom: Things which are equal to the same thing are also equal to one another.

so,
<1=<2