Question

Find x
A= 55°
B=45°
C=30°​

Answer 1

Answer:

x= 50

Step-by-step explanation:

A =55

B= 45

C= 30

A+B+C = 150

150-180

Answer 2

Answer:

angle A + angle B + angle C = 180

55 degree + 45 degree + 30 degree = 180

130 degree = 180

= 180/130

ANS = 18/13