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Mathematics, 16.10.2021 18:00 maybellforever120215

Statement Reason m∠AOB=180 degrees def of straight

m∠AOF+m∠FOG+m∠GOB=m∠AOB Parts-whole postulate

5x+15 degrees+90 degrees+2x=180 degrees substitution given

x=?

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Statement Reason m∠AOB=180 degrees def of straight

m∠AOF+m∠FOG+m∠GOB=m∠AOB Parts-whole...

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