To call us in for dinner, Mom used to ring an iron triangle.
That triangle is not a acute, its an obtuse.
The Triangle is my favorite shape.
A triangle has one less angle than a square.
Pythagoras's Theorem is used to determine if a triangle is a right triangle or not.
This sentence can be complete as: After a congruence transformation the area of a triangle would be the same as it was before.
All the sides of a triangle is symmetrical.
An isosceles triangle is a triangle with at least 2 equal sides (and 2 equal angles).
An equilateral triangle has three acute internal angles. The injection caused acute pain, but only for a moment.
A triangle is a closed shape with 3 straight lines, where the sum of its angles is 180 degrees.
I learned about isosceles triangles in school last Thursday.
There are three sides to a triangle.
No, and inverted triangle paragraph starts with the topic sentence. A triangle paragraph starts with the least important phrase and ends with the topic sentence.