claissa913yarja
claissa913yarja claissa913yarja
  • 17-02-2021
  • Mathematics
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Fill in the ​measures​ of the following angles and side lengths. All answers will be ​numbers​.

Fill in the measures of the following angles and side lengths All answers will be numbers class=

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irspow
irspow irspow
  • 17-02-2021

Answer:

Step-by-step explanation:

BED=52

BAC=43

B=180-43-52=85

DE/8=15/12, DE=10

BC/15=9/10, BC=13.5

(9+EC)/15=9/10, 9+EC=13.5, EC=4.5

BD/10=12/15, BD=8

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