berkshockeysj
berkshockeysj
09-04-2021
Mathematics
contestada
Can someone help me on this question?
Respuesta :
abdullamather2005
abdullamather2005
09-04-2021
Answer:
90°
Step-by-step explanation:
opposite angles of quadrilateral is 180 so
<d is 180-90 = 90
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