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Mathematics 14 Online

OpenStudy (anonymous):

find the value of x Select one: a. 6.9 b. 8 c. 19 d. 12

11 years ago

OpenStudy (anonymous):

|dw:1412797514423:dw|

11 years ago

OpenStudy (anonymous):

@aum

11 years ago

OpenStudy (anonymous):

what is the 14 refering to? the whole base? Is it equilateral?

11 years ago

OpenStudy (aum):

Use the same technique as before. Label the vertices. Find similar triangles between the outermost triangle and the inner triangle whose dimensions are mostly known. Then solve for x.

11 years ago

OpenStudy (anonymous):

|dw:1412797797852:dw|

11 years ago

OpenStudy (anonymous):

@peterek0

11 years ago

OpenStudy (anonymous):

To be honest i have no clue. there are no specific angels nor information about other sides. Seems unsovable to me but i might be missing something obvious :)

11 years ago

OpenStudy (anonymous):

@aum : im getting 4.28 & thats not an answer choice...

11 years ago

OpenStudy (anonymous):

this is my work AD/BD=DB/CB x/6 = 6/14 x=60/14 = 30/7 = 4.28

11 years ago

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