Answer:
Part 1) 
Part 2)
Part 3)
Part 4)
Part 5)
Step-by-step explanation:
we know that
If angle theta lie on Quadrant III
then
The function sine is negative
The function cosine is negative
The function tangent is positive
The function cotangent is positive
The function cosecant is negative
The function secant is negative
step 1
Find
we know that

we have
----> the value must be negative
therefore

step 2
Find 
we know that
we have
substitute
step 3
Find 
we know that

we have
therefore
step 4
Find 
we know that

we have
substitute



square root both sides

step 5
Find 
we know that

we have

therefore

Answer:
10%
Step-by-step explanation:
Answer:
The equation should be 18x = 109.8
The answer is 6.1.
It can be solved using the division property of equality.
Step-by-step explanation:
Answer:
The value of x is 
Step-by-step explanation:
we know that
If two triangles are similar, then the ratio of its corresponding sides is equal and is called the scale factor
so

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