a 28. 90 - 28 = 62
b 35. 90 - 35 = 55
c 42. 90 - 42 = 48
d 56. 90 - 56 = 34
e 81. 90 - 81 = 9
maaf kalau salah.
A)90-28=62 derajat
B)90-45=45 derajat
C)90-63=27 derajat
D)90-87=3 derajat
E)90-75=15 derajat
"besar sudut siku siku=90 derajat
" Life is not a problem to be solved but a reality to be experienced! "
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a 28. 90 - 28 = 62
b 35. 90 - 35 = 55
c 42. 90 - 42 = 48
d 56. 90 - 56 = 34
e 81. 90 - 81 = 9
maaf kalau salah.
A)90-28=62 derajat
B)90-45=45 derajat
C)90-63=27 derajat
D)90-87=3 derajat
E)90-75=15 derajat
"besar sudut siku siku=90 derajat