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xz_007 [3.2K]
1 year ago
9

The following angles are supplementary to each other.

Mathematics
1 answer:
Aneli [31]1 year ago
6 0

Answer:

30

Step-by-step explanation:

Supplementary angles add to 180°.

4x+30+2x-30=180 \\ \\ 6x=180 \\ \\ x=30

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