jwb no 3 plis, dgn caranya ya
Matematika
RafikaNurH
Pertanyaan
jwb no 3 plis, dgn caranya ya
1 Jawaban
-
1. Jawaban ournadyaaulia
a
180 = 2a + a
= 3a
180/3 = a
60 = a
b
90 = 37 + b
90 - 37 = b
53 = b
c
180 = c + c + c
= 3c
180/3 = c
60 = c
d
360 = 135 + 95 + d
= 230 + d
360 - 230 = d
130 = d
maaf klo salah :)