squidbird14 squidbird14

11-07-2020
Mathematics

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Help pls! Determine the value of angle a

Help pls Determine the value of angle a class=

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surjithayer10 surjithayer10

11-07-2020

Answer:

c.

Step-by-step explanation:

AB=√(5²+8²)=√(25+64)=√89

[tex]cos A=8/\sqrt{89} =(8\sqrt{89} )/89[/tex]

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