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Brilliant_brown [7]
3 years ago
15

Find the value of x in the isosceles triangle shown below.

Mathematics
2 answers:
emmainna [20.7K]3 years ago
8 0

Answer:

x = \sqrt{26}

Step-by-step explanation:

using pythagoras theorem

here \sqrt{13} and \sqrt{13} are the legs of the right angled triangle and x is hypotenuse.

a^2 + b^2 = c^2

(\sqrt{ 13 })^2 + (\sqrt{13})^2 = x^2

13 + 13 = x^2

26 = x^2

\sqrt{26} = x

stira [4]3 years ago
3 0

Answer:

answer would be c

Step-by-step explanation:

hope this helps

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Answer:

AA similarity postulate

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