halbrookc7082
29.01.2021 •
Mathematics
I need a second opinion
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Ответ:
i believe its the second one
Step-by-step explanation:
Ответ:
complementary angles = 90
2x-5 + 5x+4 = 90
combine like terms
7x-1 =90
7x = 91
divide by 7
x =13
angle a
2x-5
2*13-5
26-5
21
Angle a: 21