Ответ:
аов=60⁰
аос=х
сов=2х
x+2x=60
3x=60
x=60÷3
x=20⁰
2×20=40⁰
20+40=60
aoc=20⁰ coв=40⁰
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Ответ:
аов=60⁰
аос=х
сов=2х
x+2x=60
3x=60
x=60÷3
x=20⁰
2×20=40⁰
20+40=60
aoc=20⁰ coв=40⁰