number of girls = 14
number of boys = ?
total number = x
ratio of girls to boys = 2:3
Therefore,
Number of boys = total number - number of girls
Number of boys = 35 - 14 = 21
Radical 7
radical 84=2 radical 21
radical 21 divided by 2 radical 3 is radical 7
Answer:
b, d, f are all 70 degrees
a, c, g, e are all 110 degrees
Step-by-step explanation:
two angles on a straight line = 180
opposite angles on a line transecting parallel lines are called vertical lines and are equal
Menjawab:
15cm
Penjelasan langkah demi langkah:
Keliling segitiga adalah jumlah semua sisi segitiga
P = s1 + s2 + s3
Diberikan sisi jika segitiga;
S1 = 5cm
S2 = 7cm
S3 = 3cm
Keliling = 5cm + 7cm + 3cm
Keliling = 15cm
Oleh karena itu, keliling segitiga tersebut adalah 15 cm