Jawaban
1
Jawaban : Dik: segitiga a a = x cm b = 2x cm c = 9 cm K = 30 cm Dit: Berapa nilai x? Jawab: K= a + b + c 30 = x + 2x + 9 30 = 3x + 9 30 – 9 = 3x 21 = 3x 7 = x Dik: segitiga b a = 12cm b = 2p cm c = 3p cm K = 52 cm Dit: Berapa nilai p? Jawab: K = a + b + c 52 = 12 + 2p + 3p 52 = 12 + 5p 52 – 12 = 5p 40 = 5p 8 =p
-
Upload
ajeng-cavalera -
Category
Documents
-
view
139 -
download
1
Transcript of Jawaban
![Page 1: Jawaban](https://reader035.fdokumen.com/reader035/viewer/2022071902/55c2a7b7bb61eb0e098b47b7/html5/thumbnails/1.jpg)
Jawaban : Dik: segitiga a
a = x cm
b = 2x cm
c = 9 cm
K = 30 cm
Dit:
Berapa nilai x?
Jawab:
K= a + b + c
30 = x + 2x + 9
30 = 3x + 9
30 – 9 = 3x
21 = 3x
7 = x
Dik: segitiga b
a = 12cm
b = 2p cm
c = 3p cm
K = 52 cm
Dit:
Berapa nilai p?
Jawab:
K = a + b + c
52 = 12 + 2p + 3p
52 = 12 + 5p
52 – 12 = 5p
40 = 5p
8 =p