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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=

Respuesta :

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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