Contents

- 1 What is the RHS rule?
- 2 How do I find the hypotenuse of a right triangle?
- 3 What’s RHS triangle?
- 4 Why do we call RHS congruence?
- 5 What is the mathematical term for the longest side of a right triangle?
- 6 Is AAA a congruence theorem?
- 7 What are the sides of a right triangle?
- 8 How do you solve a SSS right triangle?
- 9 Where is the hypotenuse on a right angled triangle?
- 10 Is the hypotenuse opposite the 90 degree angle?
- 11 Which is the largest side of a hypotenuse?
- 12 Which is the side opposite the right angle?

## What is the RHS rule?

RHS criterion of congruence stands for Right Angle-Hypotenuse-Side (full form of RHS congruence). RHS congruence theorem states that, if the hypotenuse and side of one right-angled triangle are equal to the hypotenuse and the corresponding side of another right-angled triangle, the two triangles are congruent.

## How do I find the hypotenuse of a right triangle?

Use the Pythagorean theorem to calculate the hypotenuse from right triangle sides. Take a square root of sum of squares: c = √(a² + b²)

## What’s RHS triangle?

RHS: the hypotenuse and one side of one right-angled triangle are respectively equal to the hypotenuse and one side of the other right-angled triangle.

## Why do we call RHS congruence?

RHS (Right angle- Hypotenuse-Side) If the hypotenuse and a side of a right- angled triangle is equivalent to the hypotenuse and a side of the second right- angled triangle, then the two right triangles are said to be congruent by RHS rule.

## What is the mathematical term for the longest side of a right triangle?

hypotenuse

In geometry, a hypotenuse is the longest side of a right-angled triangle, the side opposite the right angle. The length of the hypotenuse can be found using the Pythagorean theorem, which states that the square of the length of the hypotenuse equals the sum of the squares of the lengths of the other two sides.

## Is AAA a congruence theorem?

Four shortcuts allow students to know two triangles must be congruent: SSS, SAS, ASA, and AAS. Knowing only angle-angle-angle (AAA) does not work because it can produce similar but not congruent triangles.

## What are the sides of a right triangle?

In a right triangle, the hypotenuse is the longest side, an “opposite” side is the one across from a given angle, and an “adjacent” side is next to a given angle. We use special words to describe the sides of right triangles.

## How do you solve a SSS right triangle?

To solve an SSS triangle:

- use The Law of Cosines first to calculate one of the angles.
- then use The Law of Cosines again to find another angle.
- and finally use angles of a triangle add to 180° to find the last angle.

## Where is the hypotenuse on a right angled triangle?

In an accurately labeled right triangle, side ‘a’ is placed between angle ‘B’ and the right angle ‘C’, and side ‘b’ is placed between angle ‘A’ and ‘C’; the hypotenuse ‘c’, therefore links A and B. This contributes towards following trigonometric connection: If the area of a right angled triangle is 40 sq.cm and its perimeter is 40 cm.

## Is the hypotenuse opposite the 90 degree angle?

Specifically, under geometry, the hypotenuse is typically the side of a right triangle that’s just opposite the 90-degree angle. If you do not know what a right angle is in a triangle? The, A right angle in a triangle is just one that falls opposite to the hypotenuse.

## Which is the largest side of a hypotenuse?

The largest side side which is opposite to the right-angle (90 degree) is known as the Hypotenuse. The side that is adjacent to the right angle are called legs cathetus. Thus both base and Perpendicular are known as Cathetus. To find the side of the triangle, we need the sides of other two triangle.

## Which is the side opposite the right angle?

Perpendicular is the side that makes right angle with the base of the triangle. The largest side side which is opposite to the right-angle (90 degree) is known as the Hypotenuse. The side that is adjacent to the right angle are called legs cathetus. Thus both base and Perpendicular are known as Cathetus.