sabrinarea041904
13.03.2021 •
Mathematics
Find m ZDBC.
А.
B
(2x)
(x + 90°
What is the mZDBC?
m_DBC =
Solved
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Ответ:
Step-by-step explanation:
There are some typos in your question.
(2x) + (x+90) = 180°
3x + 90 = 180°
x = 30°
Ответ: