sugarcoated103 sugarcoated103

21-03-2021
Mathematics

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

Find the value of x in the isosceles triangle shown below class=

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cyclix5 cyclix5

21-03-2021

Answer:

12

Step-by-step explanation:

x is the height, and we notice that this isosceles triangle is two 5-12-13 triangles put together. Therefore, x = 12

Another method. Use pythagorean theorem. x^2 + (10/2)^2 = 13^2

x^2 + 25 = 169

x^2 = 144

x = 12

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