LKPD DAN TUGAS INDIVIDU LUAS SUATU SEGITIGA


LEMBAR KERJA PESERTA DIDIK

Nama  : ……………………...
Kelas   : ……………………...
No. Absen: ………………….
Indikator Pencapaian :
2.4.1    Menyusun luas segitiga ditentukan rumusnya
2.4.2    Luas segitiga dihitung menggunakan
            Rumus luas segitiga
Kerjakan soal dibawah ini!
1.     

 
Tentukan rumus luas segitiga KLM
dari gambar disamping!
Sudut L =betta

 
 
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2.      Carilah luas segitiga PQR jika diketahui unsur-unsurnya sebagai berikut!
a.       p = 4 cm, r = 6 cm, dan sudut PQR = 380
b.      p = 6 cm, q = 8 cm, dan r= 10 cm
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3.      Tentukan luas segitiga BCD
dari gambar disamping!
 


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TUGAS INDIVIDU
Nama  : ……………………...
Kelas   : ……………………...
No. Absen: ………………….
Indikator Pencapaian :
2.4.1    Menyusun luas segitiga ditentukan rumusnya
2.4.2    Luas segitiga dihitung menggunakan
            Rumus luas segitiga
Kerjakan soal dibawah ini!
1.      Tentukan rumus luas segitiga KLM
dari gambar disamping!
Sudut K = tetta
......................................................................................................................................
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......................................................................................................................................
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2.      Carilah luas segitiga PQR jika diketahui unsur-unsurnya sebagai berikut!
a.       p = 4 cm, r = 6 cm, dan sudut PQR = 600
b.      p = 5 cm, q= 8 cm, dan r = 7
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3.      Tentukan luas segitigaRSQ
dari gambar disamping!

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