D. Because a number is irrational if it doesn't terminate or if it repeats over and over
Answer:2/3 and 2:3
Explanation
Answer:
Step-by-step explanation:
<u><em>To Determine:</em></u>
Solve for x and find angle LMN.
<u><em>Fetching Information and Solution Steps:</em></u>
Considering the angle 
As MO bisects the angle
into two equal angle parts. These equal angles are:


As these angles are equal. i.e.












Hence, 
As
was cut into two equal parts
and 
So,
= 
= 
= 
=
∵ 
= 
Therefore, 
Keywords: angle bisector, congruent angles
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19/40 as a fraction and decimal it is 0.475