ryleighhargitt ryleighhargitt

24-06-2021
Mathematics

contestada

x
451
412
451
Find the value of x.
A. 42
2
B. 4
C. 43
D. 43

x 451 412 451 Find the value of x A 42 2 B 4 C 43 D 43 class=

Respuesta :

helper27738 helper27738

24-06-2021

Answer:

B. 4

Step-by-step explanation:

cos(45°) = x/4√2

√2/2 = x/4√2

x = 4√2•√2/2

x = 4

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