answersLogoWhite

0


Best Answer

6

User Avatar

Wiki User

8y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

6mo ago

The third triangle number is 6.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the third triangle number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

If two angles of a triangle are complementary find the number of degrees in the third angle?

90


What numbers make a triangle?

Any three numbers where the sum of the two smaller numbers is greater than the third number. List the numbers in order from least to greatest, repeating any number if necessary. Add the first two numbers together and if this sum is greater than the third number then a triangle with those sides can be made. ie if the sum of the two smaller numbers is greater than the third number then a triangle can be made.


What is the name of the third angle in a triangle?

The supplementary angle of the triangle.


Given two sides with lengths 34 and 14 which number would not work for the third side of the triangle?

18


If A triangle has side lengths of 6 and 9 what could the third side be?

Any number between 3 and 15


What is the third triangular number?

If I remember correctly, the triangle numbers are 1, 3, 6, 10, 15... It is like racking up billiard balls or bowling pins. If the first number is 1, then the 3rd number is 6.


What is the measure of the third angle of the triangle?

The third angle of a triangle is equal to 180 degrees minus (the sum of the first two angles).


What triangle has 15in each and the third side measures 10in?

An isosceles triangle.


What is the third length of a triangle with 5ft and 12ft?

Any number between 8-16 If you do 12+5=17 the other side can't be 17 because then the triangle would be flat so it's any number lower than 17. Also, 12-5= 7. Again, 7 can't be the third side of this traingle because it would make the triangle flat. so any number higher than 7 would work.


If the sum of the measures of two angles of a triangle is equal to the measure of the third angle the triangle must be?

...a right triangle.


What is the Third angle theorem?

If two angles of one triangle are congruent to two angles of another triangle, then the third angles are also congruent.


If two angles of a triangle are copmplimentary what is the measure of the third angle?

Two angles of a triangle add up to 65°. What is the measure of the third angle?