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NemiM [27]
3 years ago
12

I need help really fast!!!

Mathematics
2 answers:
monitta3 years ago
8 0

Answer:

by using Pythagoras law

16²=(2x²)²+(2x²)²(since base angle of isosceles triangle is equal

16²=4x⁴+4x⁴

16²=16x⁴

16=x⁴

x =  \sqrt[4]{16}

x=2

Helga [31]3 years ago
6 0

Answer:

x=4

if that is what you need hope this helped

Step-by-step explanation:

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