Mathematics: Help me guys :)))))6

Cosine of angle M = =》Cosine of angle N = =》( note : cosine means cos )...

Help me guys :)))))6 - id69507890, michellemaricioxbyk0

rozzy5132

11.02.2022

i think its a no

Step-by-step explanation:

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marissagirl4903

11.02.2022

x-9y=12

Coordinate Points ↝ (3,-1)

↝ If you want to check if the equation is true with (3,-1).

Substitute both x = 3 and y = -1 in the equation.

$3-9(-1)=12\\3+9=12\\12=12$

The equation is true therefore,

The point does make it true.

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hsjsjsjdjjd

20.03.2021

Cosine of angle M =

$\frac{20}{36}$

=》

$\frac{5}{9}$

Cosine of angle N =

$\frac{30}{36}$

=》

$\frac{5}{6}$

( note : cosine means cos )

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