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3241004551 [841]
3 years ago
12

Suppose ABC and DEF are complementary angles. If ABC = (5x + 7)º

Mathematics
1 answer:
rosijanka [135]3 years ago
4 0

Answer:

The first will be 16.6

The second will be 29

Step-by-step explanation:

Hope this Helped

5x  + 7 = 90

3x + 3 = 90

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