Question

Fig. 10.109
If two straight lines are perpendicular to the same line, prove that they are parallel
to each other.

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Answer 1

Answer:

if two straight lines are perpendicular to each other

Step-by-step explanation:

if a is perpendicular to b

if c is perpendicular to b

then ac is equal at all points hence

a and c are equidistant at all points so they are parallel