SOMEONE GIVE ME ALL THE DEFINITIONS OF THESE

below ==>

Step-by-step explanation:

Given -> A statement already shown above the table with statements

Def. of Sup. Angles -> Supplementary angles add up to 180 degrees

Def. of Right Angle -> An angle that is 90 degrees

Substitution -> Plugging in values into an unknown variable

Congruent Complements Theorem -> if two angles are parts of the same angle, then the two angles are congruent.

Angle Addition Postulate -> When 2 angles add up to 180 degrees on a straight line

Def. of Complementary Angles -> When angles add up to 90 degrees

y/x=18

step-by-step explanation:

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0