In the above figure,
ZADC is
A 60°
B70°
C 40°
D 50°
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Answered by
0
Answer:
70°
Step-by-step explanation:
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Answered by
1
Answer:
a+b+c+d=360
a+90+90+d=360
a=90+x
180=90+50+x
180=140+x
180-140=x
40=x
a=90+40
a=130
130+90+90+d=360
310+d=360
d=360-310=50
ans 50
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