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GenaCL600 [577]
4 years ago
5

Please assist me with these problems using the 45-45-90 relationship triangles​

Mathematics
1 answer:
TiliK225 [7]4 years ago
5 0

Answer:

see below

Step-by-step explanation:

side opposite 90 angle = x \sqrt{2}

sides opposite 45 angle = x

the multiplication and division by  \sqrt{2} should be self explanatory

1. x = 5, y = 5

2. v = 10, u = 10

3. x = \sqrt{10}, y = \sqrt{5}

4. m = 5, n = \frac{5\sqrt{2} }{2}

5. a = \frac{3\sqrt{2} }{2}, b =  \frac{3\sqrt{2} }{2}

6. a = \frac{3\sqrt{2} }{2}, b =  \frac{3\sqrt{2} }{2}

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Answer:

The answer is 1

Step-by-step explanation

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Which inequality represents the graph y>-4 over 5x plus 3
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Need help on math You have a meal at a restaurant. The sale tax is 8% . You leave a tip for the waitress that is 20% of the pret
DerKrebs [107]

Answer: $18

Step-by-step explanation:

Let x= Pretax price of the meal.

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As per given ,

Amount spent = ( Pretax price) + (Sales tax )  of (Pretax price) + (Tip percent)of (Pretax price)

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4 0
3 years ago
8 1/4 divied by d = 2/11 what is d
Luda [366]

Answer:

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Step-by-step explanation:

Let's write this as a fraction:

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------------- = -------

      d            11

One way in which this could be approached would be to interchange 'd' and '2:'

   8 1/4          d                   33             d

------------- = -------      or    -------- =  ---------

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Multiplying both sides by 11 isolates d:

33(11)                     363

-------- = d, or d = ----------

   8                           8

7 0
3 years ago
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