mariaalejos958 mariaalejos958

07-05-2021
Mathematics

contestada

Round your answer to the nearest hundredth.
?
B
С
50°
7

Round your answer to the nearest hundredth B С 50 7 class=

Respuesta :

sqdancefan sqdancefan

10-05-2021

9514 1404 393

Answer:

BC ≈ 5.87

Step-by-step explanation:

The law of sines is applicable.

a/sin(A) = 7/sin(50°)

Angle A is the complement of angle B, so we have ...

a = 7(sin(40°)/sin(50°))

a ≈ 5.8736974

The length of BC is about 5.87 units.

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