How many solutions does the system have? \begin{cases} & y = 2x-1 \\\\ & y = 2x+6 \end{cases} ⎩ ⎪ ⎨ ⎪ ⎧ y=2x−1 y=2x+
1 answer:
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Answer:
BD = 3.75 units
Step-by-step explanation:
Given AD is an angle bisector then it divides the opposite side into segments tat are proportional to the other 2 sides, that is
=
, substitute values
=
( cross- multiply )
8 BD = 30 ( divide both sides by 8 )
BD = 3.75 units
Answer:
○
Step-by-step explanation:
You can tell because each set of similar dimensions has a ratio of ½ [or 2] ,depending on how you look at it.
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