Friday

September 19, 2014

September 19, 2014

Posted by **lindsay** on Saturday, May 18, 2013 at 7:35pm.

- math -
**Henry**, Sunday, May 19, 2013 at 8:09pmArea = 0.5*Ef*DF*sinF = 11 cm^2.

0.5*5.5*8*sinF = 11

22*sinF = 11

sinF = 0.5

F = 30o.

**Answer this Question**

**Related Questions**

geomerty - The following triangles, Ä ABC and Ä DEF, are congruent. abc 67....

Precalculus - In most geometry courses, we learn that there's no such thing as "...

Trigonometry/Geometry - In most geometry courses, we learn that there's no such ...

maths - a triangle has sides 8cm and 5cm and an angle of 90 degrees between ...

Trigonometry/Geometry - Law of sines and cosines - In most geometry courses, we ...

math, functions - stefan has set up a right triangle EFG on the side of a river...

Pre-Calculus 11 - In Triangle DEF, DE = 8cm and Angle D= 60 degrees. When EF = 7...

trigonometry - In the triangle ABC, the sides AB and BC have lengths 7cm and 8cm...

math - Right triangle DEF has sides that measure x, x, and x squared for the ...

maths please help - how do you find the isoperimetric quotient of an n sided ...