# How do you find the length of a diagonal in a rectangle?

## How do you find the length of a diagonal in a rectangle?

Correct answer: You can find the diagonal of a rectangle if you have the width and the height. The diagonal equals the square root of the width squared plus the height squared.

How long is the diagonal of a 9 in by 40 in rectangle?

For the rectangle having a width of 9 units and a length of 40 units, the length of the diagonal is 41 units.

### What is the diagonal of a 48 square?

Thus, the diagonal is about 16.97 inches.

How do you find the diagonal side of a rectangle?

A diagonal of a rectangle cuts the rectangle into 2 right triangles with sides equal to the sides of the rectangle and with a hypotenuse that is the diagonal. All you need to do is use the pythagorean theorem: where a and b are the sides of the rectangle and c is the length of the diagonal.

## What is diagonal square?

The diagonal of a square formula, is d = a√2; where ‘d’ is the diagonal and ‘a’ is the side of the square. The formula for the diagonal of a square is derived using the Pythagoras theorem. A diagonal divides a square into two isosceles right-angled triangles.

What is the length of the diagonal of the rectangle having dimensions 3cm and 4cm?

Quant Question Therefore the length of the diagonal AC is 5 cm. This discussion on What is the length of the diagonal of a rectangle having dimensions 3 cm and 4 cm?

### What is rectangle diagonal?

The diagonal of a rectangle is a line segment that joins any two of its non-adjacent vertices. A diagonal cuts a rectangle into 2 right triangles, in which the sides equal to the sides of the rectangle and with a hypotenuse.

What is the diagonal of a 12×12 square?

17″
Finding the Diagonal of a Square

Square Size Diagonal
12″ 17″
12 1/2″ 17 5/8″
13″ 18 3/8″
13 1/2″ 19 1/8″

## What is the length of a diagonal of a rectangle having dimensions 3cm and 4cm?

Which has least area a square of side 4cm or a rectangle of side 4cm by 3 cm?

so, rectangle has least area.

### How to calculate the diagonal of a rectangle?

Length of Diagonal of Rectangle Formula: The diagonal of a rectangle is determined by the following formula. d = √a2 + b2 d = a 2 + b 2. where a a and b b are the length and width of the rectangle, respectively.

How many diagonals are there in a square?

Diagonal is a line segment that joins two non-neighboring vertices. Each quadrilateral has two diagonals, a square too. Its diagonals are: Each diagonal divides the square into two congruent isosceles right triangles – 45 45 90 special right triangles.

## What are the parameters for a rectangle calculator?

Input : Two positive real numbers or parameters as the length and width of a rectangle; Output : Three positive real numbers or variables as the perimeter, area and diagonal length of a rectangle and corresponding units after that.

Which is a special case of a rectangle?

Its opposite sides are parallel and of equal length, and its two diagonals intersect each other in the middle and are of equal lengths too. A square is a special case of a rectangle.

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