English, asked by maneeshamishra32, 6 months ago

find the distance between the origin and the point (-12,-9)

Answers

Answered by Messima1455J

0

Answer:

r

=

15

,

∠

x

O

P

=

2

π

−

arctan

3

4

Explanation:

The old and good formulas.

x

=

r

cos

t

=

12

y

=

r

sin

t

=

−

9

x

2

+

y

2

=

r

2

=

144

+

81

=

225

r

=

15

y

x

=

tan

t

=

−

9

12

=

−

3

4

t

=

−

arctan

0.75

tan

(

−

θ

)

=

−

tan

θ

=

tan

(

2

π

−

θ

)

Explanation:

Answered by jasmitha1234

0

Answer:

3 units........

pls mark as brainliest

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