Question

please solve it fastly ​

Answer 1

Answer:

55

Step-by-step explanation:

triangle ABC similar to triangle DEF

if angle A=45°and angle E=80°

then

angle E is similar angle B

angle A+angleB+ angleC=180° ...sum of angles of∆is 180°

45°+80°+angle C=180°

125+angle C=180°

angleC=55°