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theta

Pronunciation: [ˈθeɪtə]

Word

Learn how to use theta in a sentence: 9 audio examples across 3 meanings.

Context: “mathematics”

(noun) A letter from the Greek alphabet that is often used in math and science. It's like a special symbol that can stand for a number or an angle in different equations and formulas.

Example

In geometry class, we learned that theta represents an unknown angle in a triangle.

Example

Theta is not used in all math problems, especially the ones about basic addition.

Example

What does theta represent in the formula for the area of a circle?

Context: “physics”

(noun) In physics, theta often represents an angle in terms of radians or degrees. It helps us understand how far something is turned.

Example

When measuring rotation, we use theta to find how many degrees it has turned.

Example

Theta does not apply to straight movement where there's no turning angle.

Example

How do you calculate the value of theta for this rotating wheel?

Context: “statistics”

(noun) In statistics, theta is used to denote a parameter or a value of interest in a population. It helps us understand data better.

Example

In our statistics project, we used theta to represent the average height of students in our school.

Example

Theta was not relevant to our sample if we were only looking at a single class.

Example

What does theta indicate in our statistical model?

How to pronounce theta

Pronunciation: [ˈθeɪtə]

Listen and repeat as many times as you need.

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