It equals 10 are supposed to divide the whole line by 3 to get the smaller segment then double it to get the larger segment
The answer is 30 because you put 21/x= 70/100
you cross multiply 100 and 21 you get 2100 and you divide it by 70 you should get 30 cause you take out one 0 from both numbers and end up with 210 divided by 7 then you get 30
Answer:
angle CAB=37° angle ABC=82°
It should be negative one (-1)
