Question

Rozwiąż twierdzeniem talesa

Answer 1

Zadanie 1 / - kreska ułamkowa
a) 3/4 = 6/a
3a = 6 x 4
3a = 24 / : 3
a = 8

b) 3/2 = 3/b
3b = 2 x 3
3b = 6 / :3
b = 2

c) 8/5 = c/7
5c = 8 x 7
5c = 56 / : 5
c = 11,2

Zadanie 2.
a) 9/3 = d/5
3d = 9 x 5
3d = 45 / : 3
d = 15

b) 3/1 = e/2
e = 3 x 2
e = 6

4/1 = h/2
h = 4 x 2
h = 8

3/1 = 9/f
3f = 9 / : 3
f = 3

c) 3/4 = j/4
4j = 12 / : 4
j = 3

6/8 = 3/i
6i = 24 /: 6
i = 4