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Properties and Concepts of Tangents

Properties and Concepts of Tangents

Assessment

Interactive Video

•

Mathematics

•

9th - 10th Grade

•

Easy

Created by

Thomas White

Used 2+ times

FREE Resource

The video tutorial by Shampasari at Asan Academy covers the concept of tangents, their properties, and how to apply these properties to solve problems. It begins with a definition of a tangent as a line touching a circle at one point, followed by a discussion of properties such as the maximum number of tangents from an external point, equal length of tangents, and the perpendicularity of tangents to the radius. The video also demonstrates the congruency of triangles formed by tangents and the circle's center. An example problem is solved using these concepts, and viewers are encouraged to reach out with questions.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What topics are covered in this video?

Properties of squares

Properties of triangles

Properties of rectangles

Properties of tangents

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a tangent of a circle?

A line that touches the circle at exactly one point

A line that intersects the circle at two points

A line that is inside the circle

A line that is parallel to the circle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many tangents can be drawn from an external point to a circle?

Four

Three

Two

One

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is true about the lengths of tangents drawn from the same external point?

One is double the other

They are different

They are perpendicular

They are equal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between a tangent and the radius at the point of contact?

They are equal

They are parallel

They are perpendicular

They form an acute angle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be said about the triangles formed by tangents and the circle's center?

They are congruent

They are similar

They are scalene

They are isosceles

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the problem-solving section, what is the length of side AB in the triangle?

6 cm

8 cm

10 cm

12 cm

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