Saturday

April 18, 2015

April 18, 2015

Posted by **tori** on Thursday, February 16, 2012 at 10:54pm.

- geometry -
**Steve**, Friday, February 17, 2012 at 10:53amthis one is just like the one with bearings. Use law of cosines:

DE^{2}= FD^{2}+ FE^{2}- 2*FD*FE*cosF

DE^{2}= 225 + 784 - 2*15*28*cos(73.666666)

DE^{2}= 773

DE = 28

- geometry -
**tori**, Friday, February 17, 2012 at 3:09pmThank you so much!

**Answer this Question**

**Related Questions**

college Trig - To find the distance from the house at A to the house at B, a ...

Trig - House B is located at a bearing of N67°E from house A. House C is 370 ...

math - A carpenter is adding a sun room to the back of a house. If the width of ...

KESHA - A surveyor must divert her path from point C by proceeding due south for...

7th grade Ms. Sue help Pygorean Theoream asap quic - 3. A ladder is leaning ...

Math - On a site plan for a new house, a water main runs along the edge of the ...

math - Alexa and Emma are looking up at their house from the backyard. From ...

Algebra - A family is building a new house on a rectangular lot of land. The lot...

Algebra - A family is building a new house on a rectangular lot of land. The lot...

Math - Need help on the problem below with 4 coordinate points. "compute the ...