Answer:
40
Step-by-step explanation:
You know that the length of the lines are equal, therefore the value of the angles should also be equal.
Think of it this way:
The greater the angle, the greater the line and vice versa.
Hope this helps.
55.5
BC = BA
hi your answer is in the image
3:4
You divide both sides by 2: 6/2:8/2=3:4.
14 : 12 , 21 : 18 and 28 : 24