0
13 is not a triangle number. The 13th triangle number is 91.
Wiki User
∙ 8y ago
Wiki User
∙ 8y agoThe 13th triangular number is 13*14/2 = 91.
Add your answer:
Earn +20 pts
A triangle has a base of 13 and a height of 6 What is the area of the triangle?
It is: 0.5*13*6 = 45 square units
Triangle number of 28?
28 is a triangle number. The 28th triangle number is 406.
What is the third triangle number?
The third triangle number is 6.
What is the area of a 13 by 2 triangle?
13 units squared.
Using numbers 1 - 6 can a magic triangle have a sum of 13?
Using 1-6 can a magic triangle have a sum of 13
Is 91 a triangular number?
Yes, it is the 13th triangle number (13 levels from 1 to 13 dots).
What is the answer to 13 on escape?
Click the numbers to display "453" (the number of sides to square, pentagon, triangle).
What is the Answer to level 13 on escape?
Click the numbers to display "453" (the number of sides to square, pentagon, triangle).
A triangle with side lengths of 5 12 and 13 is which type of triangle?
Answer: Right Triangle Note that 25+144=169 which is 13 squared. This tells us it is a right triangle.
What is the answer to 40x escape level 13?
Click the numbers to display "453" (the number of sides to square, pentagon, triangle).
A triangle has a base of 13 and a height of 6 What is the area of the triangle?
It is: 0.5*13*6 = 45 square units
What is the answer to level 13 on 40x escape?
Click the numbers to display "453" (the number of sides to square, pentagon, triangle).
Triangle number of 28?
28 is a triangle number. The 28th triangle number is 406.
What is the perimeter of a triangle that's by 13 by 12 by 5 inches?
The perimeter of the triangle is: 13+12+5 = 30 inches
What is the area of a 13 by 2 triangle?
13 units squared.
What is the third triangle number?
The third triangle number is 6.
When was The Triangle of Death created?
The Triangle of Death was created on 2009-05-13.
