tolong jawab ya !! soalnya butuh
Matematika
naya354
Pertanyaan
tolong jawab ya !! soalnya butuh
1 Jawaban
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1. Jawaban ournadyaaulia
a ) ∠AED = 180 - (56 + (180 - 130) )
= 180 - ( 56 + 50 )
= 180 - 106
= 74°
b) ∠KCI = ∠HCE = ∠AED = 74°
c) ∠DBC = ∠ADE = 180 - 130 = 50°
d) ∠DBH = ∠CBJ = ∠GDB = 130°
maaf klo salah :)