Question

find the value of x by Pythagoras theorem
explain step by step​

Answer 1

Answer:

X=

$\sqrt{135}$

X^2+3^2=12^2

X^2=144-9

=144-9

=135

X=

$\sqrt{135}$

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Answer 2

Answer:

SIDE 1 ^2 +SIDE 2 ^2 = HYPOTENESE ^ 2

(3) ^2 + ( x ) ^2 = 12 ^2  

9 + (x) ^2 = 144

(x)^2 = 144 -9

(x) ^2 = 135

x= 11.61

Step-by-step explanation: