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Geometry 25 Online
OpenStudy (anonymous):

Can someone PLEASE help me understand this?

OpenStudy (anonymous):

a. x = 15, y = 12 b. x = 14, y = 11 c. x = 14, y = 12 d. x = 15, y = 11

OpenStudy (anonymous):

Hint: Properties of similar triangles http://www.ask-math.com/properties-of-similar-triangles.html

OpenStudy (anonymous):

3x-7=2x+7 find x,then 2x+7 to find y

OpenStudy (mathmath333):

the two lines with arrows are parallel hence, by property corresponding angles \(2x+7=3x-7\) and by property of consecutive interior angles \(3x-7+12y+1=180^{\circ}\)

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