# What are the rules regarding triangle side lengths and angles?

## What are the rules regarding triangle side lengths and dimensions?

According to the first triangle inequality, the sides of a triangle should be equal in length to the third. This means that you cannot draw a triangle that has side lengths 2, 7 and 12, for instance, since 2 + 7 is less than 12.

Could 10.6 cm 5.6 cm and 4.0 cm be the side lengths of a triangle?

Answer to: The sum of the two sides is not equal to the tird side. Step-by-step explanation Therefore, a triangle with lengths 10.6cm, 5.6cm, and 4.0 cm is not possible.

### Could 7.7 cm 4.0 cm and 1.7 cm be the side lengths of a triangle?

In a triangle, any side must have a length that is equal to the sum of the lengths on the two other sides. For sides with lengths 7.7 cm and 4.0 cm, the third side would have to have a length between 3.7 cm and 11.7 cm. These three sides can not form a triangle because 1.7 cm is shorter than 3.7 cm.

Could 8.8 cm 8.0 cm and 8.8 cm be the side lengths of a triangle?

Answer Expert Verified that a triangle can have 8.8cm, 8.0cm and 8.8cm. Step-by-step explanation of condition on sides of triangle. The triangle inequality says that the sum of lengths for any two sides must be greater than the length for the third.

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#### Could 10.5 cm 8.0 cm and 4.0 cm be the side lengths of a triangle?

Answer: Yes, there can be a triangle with the side lengths 10.5 cm, 8.0 cm, and 4.0 cm. Step-by-step explanation

Could 13.5 cm 8 cm and 3.5 cm be the side lengths of a triangle?

3.5+8>13.5 Is not correct.

## Could 12.2 cm 6.0 cm and 4.2 cm be the side lengths of a triangle?

Answer. Answer: The triangle cannot be formed using the given measurements. Step-by-step explanation

What shapes can a square be?

A square with 4 right angles can be considered a rectangle. A square can be described as a rhombus if it has four sides that are equal in length. Parallelograms can also be used to describe squares that have opposite sides.

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