tolongin kak ada yang bisa bantu jawab nggak?
kesebangunan
1a
y/20 = 6/10
y = 6/10 (20)
y = 120/10
y = 12
1b . x/10 = 26/20
x= 26/20 (10)
x = 26/2
x= 13
2a.
y² = 8² +6² = 64 + 36 = 100
y = √100
y = 10
2b.
x² = 5² - 3² = 25 - 9 = 16
x = √16
x= 4
3a.
y/20 = 6/8
y = 6/8 (20)
y = 120/8
y = 15
x/8 = 36/20
x= 36/20 (8)
x= 288/20
x= 14,4
