Question

find side BC and angle x if∆ABC=∆DEF
​

Answer 1

Answer:

sum of angles of a triangle = 180°

60+55+x = 180

x=180-115=65°

BC = DF

Answer 2

Step-by-step explanation:

sum of angle of triangle = 180°

60 +55 +x = 180°

x= 180°- 115 = 60°

BC = DF