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22-04-2020
Mathematics

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What is this???): pls help

What is this pls help class=

Respuesta :

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22-04-2020

Answer:

sin D= 12/15

sin E= 9/15

cos D=9/15

Step-by-step explanation:

Use SOH CAH TOA

Sine= opposite/hypotenuse

Cosine= adjacent/hypotenuse

Tangent= opposite/adjacent

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