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bazaltina [42]
3 years ago
6

I need help with 4a and 4b

Mathematics
1 answer:
Bas_tet [7]3 years ago
6 0

Complementary angels are two angles that equal 90 when added so S degrees + Z degree = 90 degrees or 50 degree + 40 degree = 90 so forth 4B in comments

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