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larisa [96]
3 years ago
7

Find the length of the missing side. Give your answer in the simplest radical form.

Mathematics
1 answer:
taurus [48]3 years ago
6 0

Answer:

x = 2\sqrt{5}

Step-by-step explanation:

Use Pythagorean theorem,

Hypotenuse² = base² + altitude²

x² = (√8)² + 4²

  =  8 + 16

  = 20

x = √20 = \sqrt{2*2*5} = 2\sqrt{5}

x = 2\sqrt{5}

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andreev551 [17]

Answer:

d

Step-by-step explanation:

43.55 rounds the tenth up because it has a hundredth of five

7 0
3 years ago
Select the correct answer from each drop-down menu. In the figure, . Angles are congruent . ∠GAC ≅ ∠AFE because they are corresp
Hoochie [10]

Answer:

∠GAC ≅ ∠HFD by the Property of Congruence.

Step-by-step explanation:

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8 0
3 years ago
A 20-person fraternity is making their weekend plans around 5 different parties in IV. Each brother will attend exactly one of t
skad [1K]

Answer:

3876

Step-by-step explanation:

Given the following :

Fraternity members = 20

They are to attend 5 different parties in groups of 4

Meaning a group = 4 persons

Atleast one brother will attend exactly one of the parties. (the brothers are indistinguishable).

Then, exactly one brother at a party (20 - 1) = 19, since they are indistinguishable.

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19C4

From: nCr = n! /(n-r)! r!

19C4 = 19! / (19 - 4)! 4!

= 19! / 15! 4!

= (19 * 18 * 17 * 16) / (4 * 3 * 2)

= 93024 / 24

= 3876

3 0
3 years ago
What is the equivalent of 96 yd in ft.?
Maksim231197 [3]
First you would convert yards into feet. 1 yard=3 feet.
96 yards multiplied by 3 is 288.
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4 0
3 years ago
Read 2 more answers
Find the perimeter of a regular pentagon with each side measuring 6cm.
Black_prince [1.1K]

Answer:

30cm

Step-by-step explanation:

Perimeter of a Pentagon=5L

P=5×6cm=30cm

6 0
2 years ago
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