rairanbogdan rairanbogdan

04-02-2021
Mathematics

contestada

Help me please guys .
What is the answer?

4.3

4.2

4.1

4.4

Help me please guys What is the answer 43 42 41 44 class=

Respuesta :

angstar4 angstar4

05-02-2021

Cosine = adjacent/ hypotenuse
cos(53) = x/7
7 * cos(53) = x
x = 4.2

Sine = opposite / hypotenuse
sin(53) = y/7
7 * sin(53) = y
y = 3.2

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