Question

20. Find the value of x.
А
60°
40°
3.r -1°
С
B​

Answer 1

Answer:

answer is given in the image.

Step-by-step explanation:

I hope it's help you.

Answer 2

Answer:

27 degrees

Step-by-step explanation:

angle sum property of a triangle is equal to 180 degree

60+40+3x-1 =180°

60+40-1+3x =180

99+3x=180°

3x=180°-99°

3x=81°

x=81/3

x=27°