Matematika Sekolah Menengah Pertama tolong dijawab ya kak:)​

zoiemosciskiulv – March 08, 2023

tolong dijawab ya kak:)​

Caru nilai n

6n = 5n + 10°

6n - 5n = 10

n = 10

[tex] \: \: [/tex]

Menentukan nilai a

a + 6n° = 180°

a + 6(10)° = 180°

a + 60° = 180°

a = 180° - 60°

a = 120°

• opsi C

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