Teorema Phytagoras
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Ulum Rosyidah
Used 9+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Dari kelompok tiga bilangan berikut ini yang merupakan tripel phytagoras adalah...
2, 3, 4
3, 4, 5
4, 5, 6
5, 6, 7
2.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Sebuah segitiga siku-siku, panjang sisi siku-sikunya adalah 12 cm dan 5 cm, maka panjang sisi miringnya adalah...
17 cm
15 cm
14 cm
13 cm
3.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Dari kelompok tiga bilangan berikut yang bukan merupakan tripel phytagoras adalah...
7, 15 dan 17
5, 12 dan 13
6, 8 dan 10
3, 4 dan 5
4.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Jika diketahui panjang BC = 7 cm dan panjang AB = 24 cm, tentukan panjang AC!
15 cm
17 cm
24 cm
25 cm
Answer explanation
Gunakan rumus phytagoras
AC2 = AB2 + BC2
AC2 = 72 + 242
AC2 = 49 + 576 = 625
AC = √625 = 25 cm
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Jika terdapat tripel phytagoras (a, 11, 61) dan 61 merupakan bilangan terbesar, maka nilai a adalah...
60
45
30
15
Answer explanation
a = √612 - 112
a = √3721 - 121
a = √36000
a = 60
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Jika diketahui panjang BD = 4cm maka panjang Ac adalah...
9,3 cm
9,5 cm
9,8 cm
10 cm
Answer explanation
AD = BD√3
AD = 4√3
AC = AD√2
= 4√3 x √2
= 4√6
≈ 9,8
7.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Sebuah kapal berlayar sejauh 15 km ke arah Utara, kemudian berbelok kearah Barat sejauh 36 km. Jarak dari titik awal keberangkatan kapal ke titik akhir adalah...
22 km
32 km
21 km
31 km
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