<h2>
Answer:</h2>
3/8
<h2>
Step-by-step explanation:</h2><h3>Known :</h3>
- Sam had 3/4 gallon of paint
- Sam used 1/2 of that for a project
<h3>Asked :</h3>
<h3>Solution :</h3>
Amount of paint he uses = 3/4 x 1/2
Amount of paint he uses = 3/8
<h3>Conclusion :</h3>
The amount of paint he uses is 3/8
Two angles are supplementary if their measures sum 180°.
Linear angle pairs are adjacent angles (they are together) and they form a straight angle, which is 180°. Therefore, they are supplementary.
But two angles may be separated and yet add 180°, then they are supplementary but are not linear angle pairs.