Answer:
1.105°
angle relationship=vertical angles
2.112°
angle relationship=interior angles
Step-by-step explanation:
1.180-75=105
2.180-68=112
#Carry on Learning
Answer:
9.6
Step-by-step explanation:
I think!
Answer:
b (1)= 4
b (n)= b (n-1)+ 18
Step-by-step explanation:
Answer:
through radiation
Step-by-step explanation:
the suns rays hit earth and then cause heat