Complementary angles sum upto 90°
so the complement of 9° = 81°
Answer:
Step-by-step explanation:
The area of a circle split you diameter which is 8.5 then you square it equals 72.25 then you times it 3.14 =226.865 I think
Answer:
1013500000
Step-by-step explanation:
Addition, mate.
Answer:
60
Step-by-step explanation:
m∠1=(55+65)/2=60
Answer:
2
Step-by-step explanation:
Its pretty easy math
