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2 votes
The answer these questions are very hard lol

The answer these questions are very hard lol-example-1
User RLT
by
5.3k points

1 Answer

5 votes

Answer:

13

Explanation:

2x + 4x + 12 = 90°

6x = 78°

x = 13°

User Tho Quach
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5.2k points