Saturday

October 25, 2014

October 25, 2014

Posted by **Anonymous** on Thursday, October 18, 2012 at 4:58pm.

The area of triangle XYZ is 12cm^2. The |<PQR|= 30 degrees, 150 degrees.

Find the two possible |XZ|

- math - eh? -
**Steve**, Thursday, October 18, 2012 at 5:18pmGiven XYZ, WTF is PQR?

- Math -
**Anonymous**, Thursday, October 18, 2012 at 5:22pmI mean |<XYZ|

- Math -
**Steve**, Friday, October 19, 2012 at 4:37amXZ^2 = 6^2 + 8^2 - 2*6*8cosY

cosY is either sqrt(3)/2 or -sqrt(3)/2

XZ^2 = 100-96*.866

XZ = 4.1

or

XZ^2 = 100+96*.866

XZ = 13.5

**Answer this Question**

**Related Questions**

Math - In triangle XYZ, |XY|= 8 cm and |YZ|=6m. The area of triangle XYZ is 12cm...

Math - In triangle XYZ, |XY|= 8 cm and |YZ|=6m. The area of triangle XYZ is 12cm...

help me please - find the area of each triangle to the nearest tenth. in ...

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

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

Geometry - Please answer at least one . PLEASE 1. Triangle XYZ has a right ...

Math - Triangle Lmn is similar to triangle xyz. Triangle LMN has a side of 5 and...

Geometry-8th gr - Can you please help me with this question? 1.) Given: triangle...

MATH - Triangle XYZ below is an isosceles triangle with legs and . and are ...

Math - Triangle XYZ is dilated by a factor 1/2. What is the ratio of the area of...