alnnfiaikhalid
alnnfiaikhalid alnnfiaikhalid
  • 18-04-2022
  • Mathematics
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Please help me ASAP.

Please help me ASAP class=

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musiclover10045
musiclover10045 musiclover10045
  • 18-04-2022

The 3 inside angles of a triangle need to equal 180.


X = 180 - 70 - 20 = 90


x = 90 degrees

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