antonioserika
antonioserika antonioserika
  • 02-01-2021
  • Mathematics
contestada

someone help.me find angle C and D
also this is in CIRCLE THEOREM lesson​

someone helpme find angle C and Dalso this is in CIRCLE THEOREM lesson class=

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 02-01-2021

Step-by-step explanation:

Opposite angles in a cyclic quadrilateral are supplementary.

Therefore 3c = 4d = 180°, c = 60° and d = 45°.

Answer Link
trinitehunt
trinitehunt trinitehunt
  • 02-01-2021
the answer is c=60 and d=45
Answer Link

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