Seudónimo
Seudónimo
29-12-2017
Mathematics
contestada
ABCD is a parallelogram.
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dalendrk
dalendrk
29-12-2017
[tex]m\angle x=63^o\\\\m\angle z=72^o\\\\m\angle y=180^o-(72^o+63^o)=180^o-135^o=45^o[/tex]
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choixongdong
choixongdong
29-12-2017
ABCD is a parallelogram
m<A = m<C = 63
so x = 63
z = 72
360 - 2(72) - 2(63) = 90
y = 90/2 = 45
answer
x = 63
y = 45
z = 72
Answer Link
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