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If you took the three angles of a triangle and glued them on a piece of paper side by side the outer sides would make a straight line. A triangles three angles add up equal 180 degrees. A straight angle,line, equals 180 degrees.

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Q: Does a triangle and a line have equal 180?
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Related questions

What if a triangle has one angle equal to 180 degrees?

It would be a straight line.


The triangles sum says that the 3 angle in a triangle always equal 180?

The three angles of a triangle are always equal to 180°, if not equal to 180° then it is not a triangle.


Why is it impossible for a triangle to contain a 180 angle?

It is impossible to have a 180 degree angle because all three of a triangle's angles have to equal 180. If you have one angle of 180, then you would have 2 angles of 0, making a plain old straight line.


The sum of a triangle's angles will always equal 180 degrees?

"The sum of the angles in a triangle equal 180 degrees" is a true statement.


Is the perimeter of a triangle equal 180?

The sum(addition) of the measures of the three angles of a triangle is 180 degrees.


What does the perimeter have to equal in a triangle?

180 degrees


What polygon is equal to 180 degrees?

Triangle.


A triangle with three equal sides?

A triangle with equal sides ia an equilateral triangle, in it all the internal are equal the sum of which is 180 degrees.


If a triangle has 1 right angle can it have three equal sides how?

No, because the angles of a triangle have to total 180 degrees and if there are three angles in a triangle, 90 * 3 cannot equal 180. To have three equal sides, the angles must equal 60 degrees 60 * 3 = 180.


What is the difference between an angle and a triangle?

A triangle is made up of 3 angles, which equal 180 degrees.


Do all triangles equals 180?

A triangle doesn't equal 180, but the sum of the internal angles of every triangle equals 180 degrees.


What is a triangle has three sides of equal length?

A triangle with equal sides ia an equilateral triangle, in it all the internal are equal the sum of which is 180 degrees.