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Trigonometric Concepts and Terminology

Trigonometric Concepts and Terminology

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video explores the origins and development of the mathematical function sine, starting from its roots in Ancient India where it was associated with the bow of an archer. The concept evolved into the half chord, known as 'ja' in Sanskrit, which later became 'jibe' in Arabic. This term was translated into 'sinus' in Europe. The video also introduces the concept of cosine, referred to as 'KOJA'.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary mathematical function discussed in the video?

Cosine

Secant

Tangent

Sine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where did the concept of trigonometry first develop?

China

Ancient India

Egypt

Greece

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What geometric shape is used to explain the concept of sine?

Triangle

Square

Rectangle

Circle

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the half chord in a circle represent in modern terms?

Sine

Tangent

Cosine

Secant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the radius being equal to 1 in the context of sine?

It is a historical convention

It is a standard unit

It simplifies calculations

It is arbitrary

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the original Sanskrit term for the concept of sine?

Koja

Sinus

Jibe

Ja

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which language did the term 'jibe' originate?

French

Greek

Arabic

Latin

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