11: B
12: C
They are both supplementary angles meaning they add to 180 degrees
Answer:
5.8 is bigger
Step-by-step explanation:
Answer:
105
the whole triangle adds up to 180
72+3=75
180-75=105
Answer:
D=(-3,3)
E=(5,0)
F=(2,-2)
Step-by-step explanation:
The coordinates are stated as =(x,y)
Negative exponents mean that you flip the number upside down
so -7^-2 would become 1/-7^2
-7^2 would be 49
so the answer is <em>1/49</em>
