miji miji
  • 21-04-2017
  • Mathematics
contestada

i need to know what the angle

i need to know what the angle class=

Respuesta :

dellaM dellaM
  • 21-04-2017
16x + 8    8x+4 = 180 (opposite angles in a cyclic quadrilateral sum upto 180 degrees)

=> 24 x + 12 = 180
=> 24x  = 180 - 12
=> 24x =   168
=> x = 168/24
=> x = 7

angle DAB = 16x + 8 = 16 times 7 +8 =  112+8 = 120 degrees

in short your answer is 120 degrees
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