Tan80=5.67
2tan70+tan10=5.67
So tan80=2tan70+tan10
Answer:
3
Step-by-step explanation:
9= 3*3
42=3*7*2
Answer:
4
Step-by-step explanation:
First, solve in the brackets,
-3+(-1)
-3-1
-4
Since it is absolute value, take the minus sign away,
therefore the answer is 4
