Question

two angles of a triangle are of measures A=40° , B=x and C = 60°

plz answer fast and explain step by step​

Answer 1

Answer:

B= 80°

Step-by-step explanation:

By Angle Sum Property→

A+B+C= 180°

40° +B+60° = 180°

B+100°= 180°

B= 180°- 100°

B= 80°

Answer 2

Answer:

80

Step-by-step explanation:

As when we find any angle of a triangle

formula=a+b+c=180

so,

A+B+C=180

60+40+X=180

X=180-100

X= 80

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