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Miha4444
@Miha4444
June 2022
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Люди помогите. Тест по геометрии, один номерок.
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hlopushinairina
Равен140⁰
решение:ΔАВО равнобедренный АО=ОВ,<BAO=<ABO=50⁰
<BOA=180⁰-2·50⁰=80⁰
<AOD=180⁰-<BOA=180⁰-80⁰=100⁰;
<EOA=1/2<BOA=40⁰;<EOD=<EOA+<AOD=40⁰+100⁰=140⁰
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Answers & Comments
решение:ΔАВО равнобедренный АО=ОВ,<BAO=<ABO=50⁰
<BOA=180⁰-2·50⁰=80⁰
<AOD=180⁰-<BOA=180⁰-80⁰=100⁰;
<EOA=1/2<BOA=40⁰;<EOD=<EOA+<AOD=40⁰+100⁰=140⁰