answersLogoWhite

0


Best Answer

Given a perimeter of 18 units, the resulting altitude is 5.2 (5.19615) units.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: The perimeter of an equilateral triangle is 18 what is the measure of the altitude?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the perimeter of a triangle which sides measure 6 inches?

18 inches and it is an equilateral triangle


The perimeter of an equilateral triangle is 63m what is the measure of one side of the triangle?

An equilateral triangle has three sides of the same length. Therefore, the length of each side of an equilateral triangle with a perimeter of 63 metres is equal to 63/3 = 21 metres.


How do you find perimeter of a triangle with 1 measurement?

If the triangle is equilateral, you don't have a problem, but if not you have to measure the sides.


What is the perimeter of an equailateral triangle whose side measure 7.5 cm?

It is: 3*7.5 = 22.5 cm which is the perimeter of the equilateral triangle


What is the perimeter of an equilateral triangle if the measure of the side is 15?

3*15 = 45 units.


What is the perimeter of an equilateral triangle whose sides measure 7.5 centimeters?

22.5 cm


What is the perimeter of an equilateral triangle with a side measure of 39?

39*3 = 117 units


What is the length of each side of an equilateral triangle when the altitude is 10?

With an altitude of 10 units, this triangle's sides each measure 11.55 (11.54701) units.


What is the perimeter of an equilateral triangle that measure 4 in on one side?

The perimeter of an equilateral triangle with a side length of 4 inches is 12 inches. Each side of an equilateral triangle is equal in length, so the perimeter is found by multiplying the side length (4 inches) by 3.


What is the perimter of an equilateral triangle whose sides measure 7.5 centimeters?

The perimeter is 22.5 centimeters.


Find the length of an altitude of an equilateral triangle with sides that measure 11.31 m?

9.794747317 m (with the help of Pythagoras' theorem)


What is the formulae fo equalertal triangle?

The formula for the perimeter of an equilateral triangle is P = 3s, where P is the perimeter and s is the length of one side. The formula for the area of an equilateral triangle is A = (s^2 * sqrt(3)) / 4, where A is the area and s is the length of one side.