Matematika Sekolah Menengah Pertama .............................

lucileflatleyulv – March 08, 2023

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Nilai a:

a + 65° = 180°

a = 180° - 65°

a = 115°

[tex] \: [/tex]

Nilai b:

b = 180° - a

b = 180° - 115°

b = 65°

[tex] \: [/tex]

nilai c:

c = b

c = 65°

[tex] \: [/tex]

nilai d:

d = a

d = 115°

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