2 years ago

How do we prove that a line is a tangent of a circle

1 answer:

5 0

Answer:

if the line makes an angle of 90° with the radius of the circle at the point of contact of the tangent and the circle

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romanna [79]

Answer:

Step-by-step explanation:

42:7=ED:24

cross multiply 42 into 24.

Then divide by 7

you will get ED

Then use pythageorous theorem.

Ed square + 42 square=Ef square

Then do square root of Ef square

7 0

2 years ago

pogonyaev

Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

PEMDAS = Please Excuse My Dear Aunt Sally

3 0

3 years ago

natulia [17]

Step-by-step explanation:

first you should do is that find the common difference which is 9

6 0

1 year ago

irinina [24]

Answer:

C. 3/2

Step-by-step explanation:

The line intercepts the X-axis in between at 1.5 units which is equal to 3/2.

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2 years ago

umka21 [38]

Please make sure your question is formatted correctly and ill answer it for you.

7 0

2 years ago

How do we prove that a line is a tangent of a circle ​