Friday

April 18, 2014

April 18, 2014

Posted by **jenny** on Saturday, June 12, 2010 at 6:25pm.

- geometry-typo -
**MathMate**, Saturday, June 12, 2010 at 7:46pm"In triangle abc, point

**D**is on segment ab,...."

If you draw the diagram according to the corrected information, you will find that triangles BDE and BAC are similar.

Since AC:DE = AB:DB, therefore

AC=AB*DE/DB=(7+2)*3/2=13.5

**Related Questions**

Math - Find the length of segment BC if segment BC is parallel to segment DE and...

heeeeeeeeeeelp math - Triangle ABC has an obtuse angle at B, base BC has length ...

heeeeeeeeeeelp math - Triangle ABC has an obtuse angle at B, base BC has length ...

math help mepls - Triangle ABC has an obtuse angle at B, base BC has length ...

maths - Triangle ABC has an obtuse angle at B, base BC has length equal to 30 ...

geometry - given: segment AB is paralell to segment DC; segment AB is congruent ...

geometry - Given: segment DE is perpendicular to segment AB and segment AD is ...

geometry - IVEN: trapezoid ABCD EF are the midpoints of segment AB and segment ...

geometry - points a b and c are collinear if the distance from point a to point ...

Geometry-8th gr - The perimeter of triangle ABC is 120. LIne segment BD bisects...