Question

PLEASE HELP!

Answer 1

do you know this theorem ?

Answer 2

tThe triangle inequality theorem states that any side of a triangle is always shorter than the sum of the other two sides

Answer 3

@jhonyy9

Answer 4

hi

so this is right but can you using it for your exercise ?

Answer 5

I don't know how :(

Answer 6

Would AC + BC = AB be correct?

Answer 7

so just you need writing for sides AB + BC in raport with AC this theorem

ok ?

Answer 8

the text of your exercise said that you need using the AB + BC in raport with AC

right ?

Answer 9

Ok

Answer 10

so than write us it this please

Answer 11

So (3x-1) + (3x+1) = x+1

Answer 12

is this corect

Answer 13

no

why you write equale

the theorem said greater

or not ?

Answer 14

yes :( sorry

Answer 15

AB + BC > AC

Answer 16

Is this correct?

Answer 17

yes us this

Answer 18

commen

calculi the x using this

Answer 19

Is D correct?

Answer 20

comen RH

Answer 21

(x+1) + (3x+1) > 3x-1

Answer 22

I got D as the answer @jhonyy9

Answer 23

write the calculi here please

Answer 24

(x+1) + (3x+1) > 3x-1
4x + 2 > 3x-1
4x > 3x-1-2
4x > 3x-3
4x-3x > -3
x > -3

Answer 25

@jhonyy9

Answer 26

yes you are right

Answer 27

THANK YOU A LOT @jhonyy9

Answer 28

yw

was my pleasure

good luck

bye