hi, please help
Based on these triangles, which statement is true?

A. c= 133°, because 180−(50+83)=47 and 180−47=133
B. c= 313°, because 50+83=133 and 133+180=313
C. c= 147°, because 180−83=97 and 97+50=147
D. c= 47°, because 50+83=133 and 180−133=47

hi please help Based on these triangles which statement is true A c 133 because 180508347 and 18047133 B c 313 because 5083133 and 133180313 C c 147 because 180 class=

Respuesta :

Answer:

A. 133 degrees

Step-by-step explanation:

You add the two known interior numbers in the triangle to find the unknown exterior variable. In this case, the two known interior numbers are 83 and 50. 83 + 50 = 133