Let the length of one leg be x then another leg is (x+2)
According to Pythagoras theorem,
x^2 + (x+2)^2=16^2
=> x^2 + 2x - 126 =0
=>x= √(126 - 1) = 10.225
By sreedharchaya's formula
<h3>
Answer:</h3>
- left picture (bottom expression): -cot(x)
- right picture (top expression): tan(x)
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Step-by-step explanation:</h3>
A graphing calculator can show you a graph of each expression, which you can compare to the offered choices.
_____
You can make use of the relations ...
... sin(a)+sin(b) = 2sin((a+b)/2)cos((a-b)/2)
... cos(a)+cos(b) = 2cos((a+b)/2)cos((a-b)/2)
... cos(a)-cos(b) = -2sin((a+b)/2)sin((a-b)/2)
Then you have ...

and ...

Answer:
It is 2
Step-by-step explanation:
Answer: -3/4
Step by Step Explanation:
You find slope by going up or down then left or right, so (0,-2) can go down 3 times and right 4 times to meet (4,-5); so the slope is 3/4 but since the line is going down it's a negative so the answer is -3/4.
Volume of a rectangular prism = length x width x height
125 = 5 x 5 x height
height = 125/25 = 5 centimeters
This special type of rectangular prism is called a cube.