A triangle has side lengths of (2t + 2) centimeters, (6t – 7) centimeters, and (u – 2) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

1 answer
Question:

A triangle has side lengths of (2t + 2) centimeters, (6t – 7) centimeters,
and (u – 2) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?

Answers

A triangle is a three-sided polygon.  The sum of angles in a triangle is 180 degrees.Types of triangles An equilateral triangle : the three sides are equal in length.An isosceles triangle : two sides are equal in length A right angled triangle : an angle measures 90 degreesThe perimeter of a triangle is (8t -7 + u) centimetersThe perimeter of a triangle is the sum of the three lengths of the triangle 2t +2 + 6t - 7 + u -2Combine similar terms (2t + 6t) + (2 - 7 - 2) + u Add combined similar terms 8t -7 + uTo learn more about the perimeter of a triangle, please check: https://brainly.com/question/11681906?referrer=searchResults

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