The opposite of 1/3 is -1/3 and the opposite of -7/12 is 7/12 i hope i helped you
Answer:
Step-by-step explanation:
Complementary angles form a right angle and supplementary angles form a straight angle.
<h3>#7</h3>
<u>Complementary:</u>
<h3>#8</h3>
<u>Supplementary:</u>
- 2x + 6x + 20 = 180
- 8x = 160
- x = 20
The answer to your question is. 103.2