kenbolden00 kenbolden00

11-03-2020
Mathematics

contestada

MZ B = 250mZD=459mZE = 25ºmZA = ?

A.45°
B.55°
C.85°
D.110°

Respuesta :

Larrysammz Larrysammz

23-03-2020

Answer:

Step-by-step explanation:

a/sina =b/sinb=c/sinc =d=sind

250/sin25 = 459/sinb

250sinb = 459sin25 = 459(0.42261826174) = 193.981782139

sin b = 193.981782139/250 = 0.77592712855

b = sin⁻¹0.77592712855 = 50.88916502

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