Answered

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FAST (will give brainilyist)
solve for A

FAST Will Give Brainilyist Solve For A class=

Sagot :

clarch19

Answer:

a = 4[tex]\sqrt{5}[/tex]

Step-by-step explanation:

pythagorean theorem:

a² + 8² = 12²

a² + 64 = 144

a² = 80

a = [tex]\sqrt{80}[/tex]

a = [tex]\sqrt{4}[/tex]·[tex]\sqrt{4}[/tex]·[tex]\sqrt{5}[/tex] which simplifies to be 4[tex]\sqrt{5}[/tex]

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