agkjorgesrb agkjorgesrb
  • 16-08-2017
  • Mathematics
contestada

HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
and please write steps

HELP ME and please write steps class=

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jbmow
jbmow jbmow
  • 17-08-2017
there are 4 triangles with their slant height or altitudes given.
SA = (15x7 + 9x15 + 9x15 + 5x15)/2
SA = (105+135 + 135 + 75)/2
SA = 225 units^2
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