Saturday

April 18, 2015

April 18, 2015

Posted by **byran** on Monday, October 12, 2009 at 12:28pm.

- math -
**MathMate**, Monday, October 12, 2009 at 1:49pmAssuming "15cm squared." means 15 cm² (and not (15 cm)²).

Let

b=base of triangle

b(b-2)/2 = 15

solve for b (it's a quadratic equation).

**Answer this Question**

**Related Questions**

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

Math quadratic word problem - The base of a triangle is 4cm shorter than twice ...

Math - The altitude of a triangle is 2cm longer than its base. The area of the ...

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

algebra 1 - one side of a triangle is 2cm shorter than the base The ofther side ...

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/...

Calculus Please help! - The altitude of a triangle is increasing at a rate of ...

Math - The area of a triangle varies jointly as its base and altitude. By what ...

Math - The area of a triangle varies jointly as its base and altitude. By what ...