Find the value of x in the isosceles triangle shown below.
15

X = 18

Step-by-step explanation

The shown figure of isosceles triangle can be drawn as :

Now it become a right angle triangle

From right angle triangle rule

hypotenuse² = Perpendicular² + Base²

i.e 15² = 12² + (

or 15² - 12² =

or 225 - 144 =

or 81×4 = x²

or x=

i.e X= 18      Answer

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step-by-step explanation:

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