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Kruka [31]
3 years ago
13

Find the length of side x in simplest radical form with a rational denominator.

Mathematics
2 answers:
konstantin123 [22]3 years ago
6 0

Step-by-step explanation:

given length of hypotenuse, h=3 units.

adjascent angle for x is 45°

cos(45°)=x/3

cos(45°)=1/root 2(I dont have root symbol sorry)

1/root 2=x/3

x=3/root 2 units

x=3root 2/2

and hi pls comment

Misha Larkins [42]3 years ago
5 0

Answer:

x= 2/2

Step-by-step explanation:

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vlada-n [284]

Step-by-step explanation:

A = B

7x + 40° = 3x + 112°

7x - 3x = 112° - 40°

4x = 72°

x = 18°

A = 7x + 40°

= 7(18°) + 40°

= 126° + 40°

= 166°

hope it help

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2 years ago
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tekilochka [14]
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Answer: D

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8 0
3 years ago
What is the length of EF in the right triangle below?
Goshia [24]

Answer:

Its SQUARE ROOT 217

\sqrt{217}

AP3X HOPE THIS HELPS

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The table shows the annual increase in cost in t years for certain grocery items. Based on the formula A = C(1 + r)t, which equa
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C is the answer to your question
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LUCKY_DIMON [66]

I don't know


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