Saturday

December 20, 2014

December 20, 2014

Posted by **Sally** on Tuesday, May 18, 2010 at 5:35pm.

- algrbra/trigonometry -
**Reiny**, Tuesday, May 18, 2010 at 5:41pmperfect setup for using

area = (1/2)(b)(c)sin A, where A is the contained angle.

area = (1/2)(10)(18)sin 120°

= 77.94 or 45√3 as an exact value.

- algrbra/trigonometry -
**kiki**, Sunday, May 23, 2010 at 9:16pmthis is wrong.

**Answer this Question**

**Related Questions**

math - In triangle ABC, AB=2 square root 2, BC=8,angle ABC=45 degrees.Find area ...

Trigonometry - Triangle ABC is a right triangle with right angle at C. CD is ...

help math - In triangle ABC, points D,E,F are on sides BC,CA,AB respectively ...

geometry - Triangle ABC is a right triangle such that m angle B= 90 degrees. If ...

HELP!!!!RIGHT NOW!!!! - Which set of side lengths shows similar triangles? (1 ...

9th grade - given that a(-1,8) ,b(2,4) and if the line y=4 is the axis of ...

geometry - Open that link please please help me with my assignments 1. in the ...

Math - Which set of side lengths shows similar triangles? Triangle ABC : 40, 20...

Algebra - Triangles ABC and DEF are similar. Find the area of triangle ABC. ...

algebra - Triangles ABC and DEF are similar. Find the area of triangle ABC. ...