Answer:
-15 = n
Step-by-step explanation:
Those are vertical angles
Step-by-step explanation:
here ,

now,
cosec(2-45°)=2
or,
1/sin(2-45°) =2
or,
1/sin2cos45°-cos2sin45=2
or,

or,
sorry I have that much qualifications to work on this question and hoping this much will make bit easy for you to solve it further
Answer:
multiply the givens. use a calculator
Answer:
The first bullet
Step-by-step explanation:
it has heads with the colors & also the same for tails