Tuesday

March 31, 2015

March 31, 2015

Posted by **annette** on Friday, February 11, 2011 at 8:16am.

- math -
**Anonymous**, Friday, February 11, 2011 at 8:38amlet altitude be x

area = 1/2 * base * altitude

= 1/2 * x * 4x = 162

x^2 = 81

x=9

so altitude = 9cm

**Answer this Question**

**Related Questions**

math - an altitude of triangle is 5/3rd of the length of its corresponding base ...

Algebra Honors - The length of the base of a triangle is 4 times its altitude. ...

math - The base of triangle ABC is one half the altitude. The altitude of ...

math - The base of triangle ABC is one half the altitude.The altitude of ...

geometry - the bases of two triangles are the same length. The altitude of the ...

math - triangle ABC has vertices A(3,4), B(4,-3) and C(-4,-1). a. draw a sketch ...

College Algebra - Goemetry Find the area of a triangle whose altitude is 7 ft & ...

Math - The altitude of a triangle is increasing at a rate of 2500 centimeters/...

CAL - The altitude of a triangle is increasing at a rate of 2500 centimeters/...

CAL - The altitude of a triangle is increasing at a rate of 2500 centimeters/...