avahart00
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  • 11-11-2020
  • Mathematics
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Please HELP!!!!!!!!!!! I will give full points!

Please HELP I will give full points class=

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aaa5350
aaa5350 aaa5350
  • 11-11-2020

4. the sum of < cbd + < dbe = 55 + 35 = 90 °

5. < CBE = 90° moreover CB perpendicular to AE.

6. CB perpendicular to AE.

7. both are rt< resulting from perpendicular 2 lines AE and CB.

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