idk12232 idk12232
  • 03-06-2021
  • Mathematics
contestada

I need to find x pls help

I need to find x pls help class=

Respuesta :

goyangi
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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