Math, asked by pampattidayakar, 2 months ago

I want solution 6×(5×2)=(615)×​

Answers

Answered by satishdikshit1998
2

Answer:

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What angle does the line segment joining (5,2) and (6,−15) subtend at (0,0)?

A

6

π

B

4

π

C

2

π

D

4

Medium

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Correct option is C)

Given 2 points are (5,2),(6,−15)

Slope of the line joining first point to the origin is m

1

=

5−0

2−0

=

5

2

Slope of the line joining second point to the origin is m

2

=

6−0

−15−0

=

2

−5

Let the angle subtended by these two points at (0,0) is θ

∴tanθ=

1+m

1

m

2

m

1

−m

2

=

1+(

5

2

×−

2

5

)

5

2

−(−

2

5

)

=

(0)

(

10

29

)

=∞

∴θ=tan

−1

∞=90

o

=

2

π

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