urgent! i need an explanation please *picture included* also can someone make sure the second one is b or not?

urgent i need an explanation please picture included also can someone make sure the second one is b or not class=
urgent i need an explanation please picture included also can someone make sure the second one is b or not class=

Respuesta :

Answer:

For the first one it is D.

Step-by-step explanation:

I added 84.6 and 30.4 which gives me 115. I then added 66 to get 181, triangles angles only add up to 180 degrees, therefore they are not similar.