Segitiga (luas dan keliling)

Quiz
•
Mathematics
•
7th Grade
•
Hard
Maria Prisilia
Used 76+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Segitiga ABC sama kaki memiliki panjang. AB=AC=10 cm dan panjang BC= 7 cm. Keliling segitiga ABC adalah ... cm.
27
24
22
17
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan gambar ! Jika x = 4 cm, maka keliling segitiga PQR adalah ... cm.
23
32
40
46
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pada segitiga ABC, panjang AC = 20 cm, sudut A = sudut B = 60°. Maka keliling segitiga ABC adalah ... cm.
20
30
45
60
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui panjang sisi sebuah segitiga sama sisi adalah (2x + 5) cm. Jika keliling segitiga itu 87 cm, maka nilai x adalah ... cm
12
19
29
41
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan gambar ! Keliling segitiga PQR adalah 72 cm, dengan perbandingan sisi p : q : r = 5 : 4 : 3 maka luas segitiga PQR adalah ... cm².
216
150
144
96
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui segitiga PQR mempunyai perbandingan panjang sisi p : q : r = 3 : 2 : 4. Jika panjang PQ = 12 cm, maka keliling segitiga tersebut adalah ... cm.
36
30
27
24
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pada segitiga ABC diketahui a : b = 2 : 3 dan a : c = 6 : 5. Jika keliling segitiga ABC adalah 80 cm, maka panjang AC adalah ... cm.
18
20
24
36
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