I found an answer from en.wikipedia.org

**Right angle** - Wikipedia

In geometry and trigonometry, a **right angle is** an angle of exactly 90° (degrees),
corresponding .... length, **will** create a **hypotenuse** (the longer line opposite the
**right angle** that connects the two measured endpoints) of exactly 5 units in length.

For more information, see **Right angle** - Wikipedia

I found an answer from en.wikipedia.org

**Hypotenuse** - Wikipedia

In geometry, a **hypotenuse is** the longest side of a **right**-**angled** triangle, the side
opposite of the **right angle**. The length of **the hypotenuse** of a **right triangle can** ...

For more information, see **Hypotenuse** - Wikipedia

I found an answer from www.britannica.com

trigonometry | Definition, Formulas, Ratios, & Identities | Britannica.com

These six trigonometric functions in relation to a **right triangle are** displayed in the
figure. ... opposite to the **right angle** (**the hypotenuse**) **is** called the sine of A, or sin
A; ... Of course, this distinction **is** not **always** absolute: the Pythagorean theorem,
... in question—in effect, the cotangent of the angle between the base and **face**.

For more information, see trigonometry | Definition, Formulas, Ratios, & Identities | Britannica.com

I found an answer from www.quora.com

How to **always** know which part of the **right angled** triangle **is** the ...

The **right angle is always** 90° by definition and **the Hypotenuse is** the side
opposite that **right angle**. If you select the other angle to be θ, then O and A switch
, but ...

For more information, see How to **always** know which part of the **right angled** triangle **is** the ...

I found an answer from mathworld.wolfram.com

**Right Triangle** -- from Wolfram MathWorld

**is** a **right triangle**, and that the converse **does** not hold (Haddon 2003, pp. ... **The**
**hypotenuse** of a **right triangle is** a diameter of the triangle's circumcircle, so the ...

For more information, see **Right Triangle** -- from Wolfram MathWorld

I found an answer from www.quora.com

**Can** a **right angled** triangle have altitude greater than its **hypotenuse** ...

Altitude c of side BC < **hypotenuse** b Altitude a of side AB< **hypotenuse** b
Midpoint M of **hypotenuse** CA **is** ... Hence altitudes of a **right angled** triangle **can**
not be more than **hypotenuse**. ... Quora User's answer to What **is** the toughest
question **ever** asked in any interview? .... How many **faces does** a **right angle**
triangle have?

For more information, see **Can** a **right angled** triangle have altitude greater than its **hypotenuse** ...

I found an answer from math.stackexchange.com

In a 30-60 **right triangle** the side opposite the 30 degree angle **is** half ...

One of the **angles is** the same as one of the **angles** in the original equilateral
**triangle**, .... Given the 30,60,90,**triangle**,rotate the vertex at 90 about **the**
**hypotenuse** ...

For more information, see In a 30-60 **right triangle** the side opposite the 30 degree angle **is** half ...

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trigonometry - How would a **triangle** for sin **90 degree** look ...

Feb 7, 2017 **...** However, one must **always** look carefully and rigorously to definitions. The sine of
an ... **The hypotenuse** side **is** the one **facing the right angle**.

For more information, see trigonometry - How would a **triangle** for sin **90 degree** look ...

I found an answer from mathworld.wolfram.com

Isosceles **Right Triangle** -- from Wolfram MathWorld

and 90 degrees . For an isosceles **right triangle** with side lengths a , **the**
**hypotenuse has** length sqrt(2)a , and the area **is** A=a^2/2 . **The hypotenuse**
length for a= ...

For more information, see Isosceles **Right Triangle** -- from Wolfram MathWorld