Mongge

& por tangencias

CaRDDmen
 
 2,421
 
Answer
Solution

AB = AC = 112

AFB = 60º


2-4 = 112

}}}}}}}}}}}}}}}}}}}}}}}}}

R66

R22

15

22

45

37

20

20

4

48

D

A

F

E

C

B

1

2

3

4

5

6

7

8

9

10

11

12

13

14

14

15

16

17

18