Answer:

Step-by-step explanation:
we know that
The value of sine of an angle in a right triangle is equal to the opposite side of the angle divided by the hypotenuse
so

Answer:
Perimeter = 44.67
Step-by-step explanation:
-2.5 and 4
You can get this by factoring to the equation (2x + 5)(x - 4)
Answer:
1. $60 2. $233.20
Step-by-step explanation:
That is the answer
That would be tan
(1-cos)(1+cos)=1-cos² which equals to sin²
√sin²/cos²= sin/cos which equals to tan