the answer is "Using the trigonometric identity
sin²x + cos²x = 1 , then sin²x = 1 - cos²x
Consider the left side
sin²a - sin²b
= (1 - cos²a) - (1 - cos²b)
= 1 - cos²a - 1 + cos²b
= cos²b - cos²a
= right side , thus verified"
The answer is 10ft. The radius is 10.
Hope this helps, please mark brainliest!
the inequality in the number-line is:
x ≤ -1.5
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Which inequality is represented?</h3>
We know that we have a closed circle at -1.5, this means that the value is a solution of the inequality.
Then we have a line that goes to the left of that circle, so the inequality will have solutions that are less than or equal to -1.5
Then the inequality is:
x ≤ -1.5
If you want to learn more about inequalities:
brainly.com/question/24372553
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Hahahahahah I might know the answer but this will make you laugh
The rule is that you add 1/16 each time. You can see this if you find the common denominator (16):
1/16, 2/16, 3/16, 4/16, 5/16, 6/16