Please help me, my teacher said that only 3 of them are right. so please get three right. please. The second file attached is th
e answers
2 answers:
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Answer:
The value is
Step-by-step explanation:
The diagram illustrating the question is shown on the first uploaded image
From the question we are told that
The distance from city A to B is AB = 467.3 miles
The bearing from B to C is
The bearing from B to A is
The bearing from A to B is
The bearing from A to C is
Generally from the diagram
=>
Also
and
=>
=>
Generally according to Sine Rule
=>
So
=>
Also
Generally the additional flyer miles that Adam will receive if he takes the connecting flight rather than the direct flight is mathematically represented as
=>
=>
Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identities
secx = , cosecx =
cotx = , tanx =
Consider the left side
secA cosecA - cotA
= ×
-
= -
=
= ( cancel sinA on numerator/ denominator )
=
= tanA = right side ⇒ proven