B°= 4a°
a°=?
=B° + a° = 180° [karena < berpelurus]
= 4a° + a° = 180°
= 5a° = 180°
a° = 180/5
a° = 36° (jawabannya adalah [a] )
semoga membantu
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B°= 4a°
a°=?
=B° + a° = 180° [karena < berpelurus]
= 4a° + a° = 180°
= 5a° = 180°
a° = 180/5
a° = 36° (jawabannya adalah [a] )
semoga membantu