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3 years ago

???Can someone please help me??? * 8th grade * MATH

Mathematics

1 answer:

djyliett [7]3 years ago

7 0

by Pythagoras' theorem

a²+b²=c²

look to the figure

hight+ base= perpendicular

base has 4 row blocks

hight has 3 row blocks

similarly perpendicular has 5 row blocks

apply formula you will get

3²+4²=5²

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$\bold{[ \ Answer \ ]}$

$\boxed{\bold{F \ = \ -\frac{21}{19} }}$

$\bold{[ \ Explanation \ ]}$

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-----------------------------------

$\bold{Add \ Similar \ Elements:f-20f=-19f}$

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$\boxed{\bold{[] \ Eclipsed \ []}}$

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3 years ago

???Can someone please help me??? *** 8th grade *** MATH

???Can someone please help me??? * 8th grade * MATH