13) The angles of a triangle are
30 and 40, then find the third
angle is
A 100
B 115
C 110
D 105​

2 thoughts on “13) The angles of a triangle are<br />30 and 40, then find the third<br />angle is<br />A 100<br />B 115<br />C 110<br />D 105​”

1. Answer:

   110

   Step-by-step explanation:

   Sum of three angle =180

   30+40+x=180

   70+x =180

   x=180-70

   x=110

   I hope you understand this question

   Reply

2. [tex]\huge\blue{\underline{\mathcal{Solution}}}[/tex]

   [tex]→30 + 40 = 180[/tex]

   [tex]→180 – 70[/tex]

   [tex]→110[/tex]

   Reply