Download - LUAS JAJAR GENJANG
![Page 1: LUAS JAJAR GENJANG](https://reader036.vdokumen.com/reader036/viewer/2022082901/56814a33550346895db7509a/html5/thumbnails/1.jpg)
LUAS JAJAR GENJANG
Luas jajar genjang = 1 t x a + 1 t x a 2 2 = a x t
![Page 2: LUAS JAJAR GENJANG](https://reader036.vdokumen.com/reader036/viewer/2022082901/56814a33550346895db7509a/html5/thumbnails/2.jpg)
LUAS BELAH KETUPAT
Luas Persegi panjang 1= 1 d1 x 1 d2
2 2 = 1 d1 x d2
4 Luas Persegi panjang 2 = 1 d1 x 1 d2
2 2 = 1 d1 x d2
4L. Persegi Panjang 1 + L. Persegi Panjang 2 = 1 d1 x d2 + 1 d1 x d2
4 4 Jadi luas belah ketupat = 1 d1 x d2
2
![Page 3: LUAS JAJAR GENJANG](https://reader036.vdokumen.com/reader036/viewer/2022082901/56814a33550346895db7509a/html5/thumbnails/3.jpg)
LUAS SEGITIGA
Luas segitiga = 1 t x a 2 = a x t 2
![Page 4: LUAS JAJAR GENJANG](https://reader036.vdokumen.com/reader036/viewer/2022082901/56814a33550346895db7509a/html5/thumbnails/4.jpg)
LUAS TRAPESIUM
Luas persegi panjang a = a x 1 t 2Luas persegi panjang b = b x 1 t 2Luas PP a + Luas PP b = a x 1 t + a x 1 t 2 2= 1 t (a+b) 2Jadi luas trapesium = 1 t (a + b) 2
![Page 5: LUAS JAJAR GENJANG](https://reader036.vdokumen.com/reader036/viewer/2022082901/56814a33550346895db7509a/html5/thumbnails/5.jpg)
LUAS TRAPESIUM
Luas persegi panjang a = a x 1 t 2Luas persegi panjang b = b x 1 t 2Luas PP a + Luas PP b = a x 1 t + a x 1 t 2 2= 1 t (a+b) 2Jadi luas trapesium = 1 t (a + b) 2
![Page 6: LUAS JAJAR GENJANG](https://reader036.vdokumen.com/reader036/viewer/2022082901/56814a33550346895db7509a/html5/thumbnails/6.jpg)
LUAS TRAPESIUM
L1 = ½ x t L3 = ½ xtL2 = b x tL1 = L3 = ½ xtL = L1 + L2 + L3
= ½ x t + b t + ½ x t= x t + b t = (x + b)t= ½ (2x + 2b)t = ½
(2x + b + b ) tL = ½ (a + b) t
Ladi luas trapesium sama kaki adalahL = ½ t (a + b)