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blagie [28]
3 years ago
8

Which triangle is a 30°-60-90° triangle? 1st Triangle 2nd Triangle 3rd Triangle

Mathematics
1 answer:
exis [7]3 years ago
5 0

Answer:

1st Triangle

Step-by-step explanation:

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To complete the square, how do you find the value that must be added to the expression to make a perfect square trinomial? What
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Take half of the coefficient of x (which is 2/5) and square it:

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Thus, to rewrite x^2 + (2/5)x to include a perfect square trinomial,

x^2 + (2/5)x  = x^2 + (2/5)x + (1/5)^2 - (1/5)^2, or

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What is the algebr expression for the following word phrase: the produc of 4 more then x and 6?
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3 years ago
Alice, Bertie and Cara like to spend time outdoors. One of them is an avid
sergij07 [2.7K]

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Cara.

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