Question

triangulos notables ​

Answer 1

Explicación paso a paso:

1) 16 = 2x

X = 8

2)

X = 5k

12= 4k

K = 3

X = 15

3) a = 4k

b = 3k

a + b = 7k

5k = 35

K = 7

a + b = 49

4).

a = 4k

b = 3k

C = 5k

a + c / b

9k/3k = 3