Penjelasan dengan langkah-langkah:
36x=144⁰
×=144⁰/36
×=4⁰
36x+x+4y=180⁰
144+4+4y=180⁰
148⁰+4y=180⁰
4y=32⁰
y=8⁰
2x+8y
=2×4⁰+8×8⁰
=8⁰+64⁰
=72⁰
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Penjelasan dengan langkah-langkah:
36x=144⁰
×=144⁰/36
×=4⁰
36x+x+4y=180⁰
144+4+4y=180⁰
148⁰+4y=180⁰
4y=32⁰
y=8⁰
2x+8y
=2×4⁰+8×8⁰
=8⁰+64⁰
=72⁰