let's bear in mind that sin(θ) in this case is positive, that happens only in the I and II Quadrants, where the cosine/adjacent are positive and negative respectively.
The length of a rectangle is the width minus five units.the area of the rectangle is 36 units.what is the width,in units,of the
1 answer:
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A=27.18
There is a photo showing the answer and the formula and stuff hope this helps
There is a photo showing the answer and the formula and stuff hope this helps
Answer:
Step-by-step explanation:
We can prove that a tangent will always be perpendicular to the radius touching it. So, the other angle in the diagram is .
Because all the angles of a triangle sum to , we have that
.
We combine like terms on the left side to get .
We subtract on both sides to get
.
So, and we're done!