Answer:
x
2
+
2
x
−
15
Step-by-step explanation:
Answer: The first option (A)
Step-by-step explanation:
Answer:
i do not know
Step-by-step explanation:
<h3>Answer : 60°</h3>
<h3>Way to do </h3>
#look pic for detailed info
180° - 125° = 55°
180° - 115° = 65°
180° - 55° - 65° = 60°
180° - 60° = 120°
180° - 120° = 60°