idk12232
idk12232
03-06-2021
Mathematics
contestada
I need to find x pls help
Respuesta :
goyangi
goyangi
03-06-2021
x = 120 degrees
Explanation:
Draw the line BC
(Angle DBC is 90 degrees because it is an angle in a semicircle.)
Angle DBC = 90 degrees
Angle ABC = Angle ABD + Angle DBC = 30 + 90 = 120 degrees
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