Question

if a point c lies between two points A and B such that AC is equal to, then prove that AC is equal to 1 by 2 AB​

Answer 1

Given that C lies between A and B and AC=BC

So, AC+AC=BC+AC

[ according to Euclid's definition, if equals are added to equals, the whole is equal]

i.e., 2AC=AB

[BC+AC coincides with AB]

Therefore AC=

2

1

AB

Answer 2

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In the attachment!