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Blababa [14]
3 years ago
11

What is the value of x? Leave your answer in simplest radical form.

Mathematics
2 answers:
Dafna1 [17]3 years ago
6 0

Answer:

Step-by-step explanation:

As it is right angle, we can use Pythagoras theorem.

x²  = 2² + 4²

    = 4 + 16

x² = 20

x = √20 = √2*2*5

x = 2√5

e-lub [12.9K]3 years ago
4 0

Answer:

Option 4

Step-by-step explanation:

x² = 4² + 2²

x² = 20

x² = 2²×5

x = 2sqrt(5)

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