thanhtien1123
thanhtien1123
15-06-2014
Mathematics
Answered
find x and EF if BD is an angle bisector
Answer :
guitargirly13
guitargirly13
15-06-2014
2x+6=4x-1
add 1 to both sides
2x+7=4x
subtract 2x from both sides
7=2x
divide both sides by 2
3.5=x
To find EF, plug in the x value
4x-1
4(3.5)-1
14-1
EF=13
Answer Link
VIEW ALL ANSWERS ( 42+ )
Other Questions
\begin{tabular}{|l|l|l|c|c|c|}\hline \multicolumn{1}{|c|}{Material} & Unidad & Precio (S/) & \begin{tabular}{c} Cantidad \\ por aula \end{tabular} &
Match the two types of bone tissue found in a long bone with their characteristics.Compact Bone:- Made of tightly packed tissue- Continuous extracellular matrix
26. Syphilis can be most easily diagnosed in a patient byA. observing the spirochete under a bright-field microscope.B. preparing an electron microscope prepara
Given:[tex]\[ a = \left[\begin{array}{c}1 \\ 3 \\ -1\end{array}\right], \quad b = \left[\begin{array}{c}2 \\ 3 \\ -4\end{array}\right], \quad c = \left[\begin{
The given line passes through the points \((-4,-3)\) and \((4,1)\).What is the equation, in point-slope form, of the line that is perpendicular to the given lin
Colour the perimeters of these shapes in blue and the areas in redb.a.C.
A nurse is caring for a client who was exposed to large amounts of pesticides and is exhibiting vague manifestations associated with this exposure. Which of the
A kindergarten teacher begins every year by teaching her students the alphabet and the sound for each letter. Given what we know about sounds first reading inst
Increase 260 by 35%.
Which factor promotes the diffusion of oxygen across the respiratory membrane?A. Pco2 in alveolar air being greater than the Po2 of deoxygenated bloodB. A high
Jim buys two boxes of apples. 90% of the total apples are ripe. Each box contains 15 apples. How many apples are unripe?
A man has blood type AB and his wife has blood type B. What are the possible blood types for their child? blood types A and B blood type AB blood types A, B, an
In terms of impulse and momentum, why are air bags in automobiles a good idea
nicole has used 6 feet of ribbon. this represents 3/8 of the total amount of ribbon she started with. how much ribbon did nicole have to start
What is 11/12 x 4/5
Write an equation in point-slope form of the line through the given points. Then write the equation in slope-intercept form. (-10,-6);m = -5/8
Did Catherine the Great promote equality, if so, how?
Jim buys two boxes of apples. 90% of the total apples are ripe. Each box contains 15 apples. How many apples are unripe?
today, price of a new cell phone is $129. in 2000, the price of a similar cell phone was $240. what is the percent of change in that price of a cell phone from
Which reasons were push factors in the wave of immigration that occurred between 1820 and 1850? Check all that apply. A. freedom in the United States B.famines
