Question

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Answer 1

hmmm. alternative test?

Answer 2

60-AB is first one

Answer 3

I thought the first one is 30

Answer 4

also in q 5 it says ab is 40 :P

Answer 5

so 4 is likey 40 :P

Answer 6

what about 5?

Answer 7

how you get 30 for q4?

Answer 8

I just thought it would be half of 60 lol

Answer 9

hmm it is odd You could be right but my formulas are exact tho not just guesses and going by eyeing the figure :P
that said
x = -47/3+(1/3)*AC

Answer 10

ok

Answer 11

LOL and again in your diagram AC is 60 in 4 therefore AC is 60 in second part of 5 :P

Answer 12

IF AB is 40 and AC 60 then x =13/3

Answer 13

Okay thank you!