cathrynmasu
cathrynmasu cathrynmasu
  • 24-02-2018
  • Mathematics
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(b)(i) Is AE perpendicular to BC?

bi Is AE perpendicular to BC class=

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ttmarkstt
ttmarkstt ttmarkstt
  • 24-02-2018
It appears to be but I'm slightly unsure because there is no 90deg symbol where the two lines meet

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