Thursday

April 17, 2014

April 17, 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.

**Related Questions**

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

Maths - Triangle ABC has lengths AB=14, AC=18 and also a given angle of ∠...

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

Trig - a. What is the length of the hypotenuse of triangle ABC? b. What is the ...

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

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

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

Math Geometry - given triangle abc, measure of angle b= 120 degrees, ab= 6 units...

geometry(triangle) - Triangle ABC is a right triangle with ∠ABC=90∘...

Geometry - Given: X, Y, and Z are the midpoints of teh sides of triangle ABC. ...