whondhyghold
whondhyghold whondhyghold
  • 01-09-2019
  • Mathematics
contestada

find AC in the figure above with Pythagoras' theorem​

find AC in the figure above with Pythagoras theorem class=

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jovianne
jovianne jovianne
  • 01-09-2019
by pythagoras theorem,
cb^2 = ac^2 + ab^2
5^2 = ac^2 + 3^2
ac^2 = 5^2 - 3^2 = 16
ac = squareroot 16 = 4cm
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