Homework Help: geometry

Posted by vyom on Thursday, November 24, 2011 at 3:08am.

The perimeter pf an equilateral triangle is 18 cm make an equation for x.Solve this ,and find x

geometry - Henry, Friday, November 25, 2011 at 4:34pm
All 3 sides ard equal
All 3 sides are equal:

x + x + x = 18cm,
3x = 18,
X = 6cm.

;

Related Questions

Math - A pentagon is formed by putting together three identical equilateral ...
geometry - In triangle ABC, • AB is x cm long • BC is twice the length...
geometry - An equilateral triangle has a side of 8. If one corner of the ...
Algebra - The perimeter of an equilateral triangle is 7 in. more than the ...
maths - perimeter of a equilateral triangle is given as 42 cm. Find the ...
Geometry - A regular hexagon is made from equilateral triangle by cutting along ...
geometry - An equilateral triangle has an altitude of 15m. What is the perimeter...
grade six math - Draw an equilateral triangle. Divide each side in half and join...
geometry - Basic Geometry 1. Find the perimeter of a rectangle 19 cm long by 27....
Geometry - How do you go about finding the lateral area of a trianglar prism? Ex...

For Further Reading

First Name:
School Subject:
Answer: