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Mathematics 8 Online
OpenStudy (narissa):

can someone help

OpenStudy (narissa):

OpenStudy (narissa):

@acxbox22

OpenStudy (narissa):

can someone tell me how to start it this is different then the ones ive been doing

OpenStudy (dtan5457):

Since it is a right triangle, you can use the pythagorean rule of a^2+b^2=c^2 Let EF be a^2 FG=C^2 For b^2, get the length of EG

OpenStudy (narissa):

do i square all the numbers and then minus them then find the square root

OpenStudy (dtan5457):

Yeah, you have the right idea.

OpenStudy (narissa):

ok so i add 100 minus 64 minus 81?

OpenStudy (narissa):

then get the square root?

OpenStudy (narissa):

@dtan5457

OpenStudy (dtan5457):

Why -64?

OpenStudy (narissa):

im confused but i got 6.7

OpenStudy (narissa):

i meant -45

OpenStudy (narissa):

then i got 6.70

OpenStudy (dtan5457):

You got FG right at 100 But you need to take 1/2 of BC

OpenStudy (dtan5457):

It should be 100-16

OpenStudy (dtan5457):

Then get the square root

OpenStudy (narissa):

9.16

OpenStudy (narissa):

so it would be 9.2 rounded right?

OpenStudy (dtan5457):

yes

OpenStudy (narissa):

thank u

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