Answer: p=5+3/2 or p=5-3/2
Step-by-step explanation:
Answer:
<AFB
Step-by-step explanation:
Supplementary angles are the angles that's sum up to 180° which is called a straight angle.
In this question we see AFB is supplementary to DFA for DFB is the straight angle.
Answer:
142°
Step-by-step explanation:
Subtract 7a from both sides giving you 10=-5a and divide everything by 5. This gives you a=-2