PLEASE I NEED HELP.
2 answers:
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From the picture you can see that TY bisects angle T.
Use the bisector property:
.
If YK=68 mm and VK=x mm, then VY=x-68 mm.
Then .
Express x-68:
mm.
Therefore, x=30+68=98 mm.
Answer: x=98 mm.
Factor this by grouping. Group the first two terms together and then the second 2 terms together. The idea here is that, after grouping, what you can pull out in both groups is the same. Like this:
Now work on finding a common thing between the 2 groups:
See, what you have in common there now is the (x-9) that you can factor out:
And that is factored completely.
Now work on finding a common thing between the 2 groups:
See, what you have in common there now is the (x-9) that you can factor out:
And that is factored completely.