Jawabanmu

2014-06-08T12:32:48+07:00
C=180 -(70+35)
=180- 105
c= 75
d=180-75
=105
b=75
p= 180-35-75
=70
p+d=70+105 =175
1 5 1
2014-06-08T12:32:55+07:00
a = 35° dan nilai r = 70°, maka nilai p + d = 
180 = 35 + 70 + c
180 = 105+c
c = 75
d = 180 -75 =105 derajat
b= 180-105 = 75
180 = a + b +p
180= 35 + 75 + p
180 = 105 +p
p= 75
Jadi, p+ d = 75 + 105 =180