Answer:
−
k
2
2
+
3
k
3
4
Step-by-step explanation:
ANSWER:
84; Consecutive Interior Angles Theorem
If it’s under 90 make a acute angle of it 90 make a right angle if it’s over 90 make a obtuse angle
60 = (10 + 20 + 30 + 40 + x)/5
300 = 100 + x
x = 200
Answer: 200