Posted by **Anonymous** on Thursday, November 29, 2012 at 10:25am.

a triangle has sides of lengths 12, 14, and 19 is it a Right Triangle? Explain

- Geometry -
**Steve**, Thursday, November 29, 2012 at 10:46am
it is a right triangle only if

19^2 = 12^2 + 14^2

since

12^2 ends in 4

14^2 ends in 6

19^2 ends in 1

it is not possible.

- Geometry -
**Annie**, Tuesday, November 12, 2013 at 5:37pm
it is not a right triangle. the easiest way i determine is if they are factors of 3,4 and 5

## Answer This Question

## Related Questions

- Math (Geometry) - The perimeter of right triangle ABC is equal to the perimeter ...
- Math - If all of the following triangles have the same perimeter, which has the ...
- Geometry - Given the lengths of the sides of a triangle, identify the triangle ...
- Geometry - Two triangles are similar. The lengths of the sides of the smaller ...
- Geometry - The lengths of three sides of a triangle are given. Describe each ...
- Pythagorean Theorem - 7. The following are the lengths of the sides of four ...
- geometry - If a triangle has sides of lengths a and b, which make a C-degree ...
- geometry - The perimeter of right triangle RST is equal to the perimeter of ...
- Math...Geometry - Hello, Can someone please tell me if I worked this out correct...
- Geometry - Triangle I has sides with lengths 2 2/3 cm, 4 1/2 cm and 3 cm. ...

More Related Questions