# What is the difference between acute and isosceles triangle?

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## What is the difference between acute and isosceles triangle?

The angles containing the base as a side are called the “base angles”. Note: The base angles in an isosceles triangle are of the same measure. An acute triangle has all angles measuring less than 90º. Note: It is possible for an acute triangle to also be scalene, isosceles, or equilateral.

## What do all side lengths of a triangle equal?

Equilateral triangle: A triangle having all the three sides of equal length is an equilateral triangle. Since all sides are equal, all angles are equal too.

## What do the side of a triangle add up to?

Properties of a triangle The sum of all internal angles of a triangle is always equal to 180°. This is called the angle sum property of a triangle. The sum of the length of any two sides of a triangle is greater than the length of the third side.

## Which Cannot be the side of triangle?

Since, sum of two sides of a triangle is always greater than the third side. Therefore, it cannot be the sides of a triangle.

## Which one of the following Cannot be lengths of sides of a triangle?

bcoz in every triangle , sum of every two sides is greater than the third side and, the difference of every two sides is less than the third side .. => 5,7,1,13 can’t be the sides of a triangle …

## Which Cannot be the third side of a triangle?

The sum of the lengths of 2 sides of a triangle must be greater than—but not equal to—the length of the third side. Further, the third side must be longer than the difference between the greater and the lesser of the other two sides; therefore, 20 is the only possible answer.

## What can’t be the lengths of a triangle?

There are limits on what the lengths can be. For example, the lengths 1, 2, 3 cannot make a triangle because \begin{align*}1 + 2 = 3\end{align*}, so they would all lie on the same line. The lengths 4, 5, 10 also cannot make a triangle because \begin{align*}4 + 5 = 9\end{align*}.

## Which of the following Cannot be measure of a triangle?

Answer. Options (ii) and (iii) cannot be the measure of the sides of a triangle because the sum of the sides of the triangle is always 180° and it cannot be more than that. Hope it helps you !!! HAPPY NEW YEAR 2019 !!!

## How much right angles does a triangle have?

A right triangle has only one right angle.