OneOfAKindSunflower OneOfAKindSunflower

10-12-2019
Mathematics

contestada

Given: △ABC, AB=5 2 m∠A=45°, m∠C=30° Find: BC and AC
Answer ASAPPP!! I need it by 9 pm!

Respuesta :

godispunishingme godispunishingme

10-12-2019

use sum of angles theorem to find angle B

use SINE law to find BC

52m. BC
——— = ———-
sin(30). sin45

BC = 73.5 m (rounded)

use SINE law again to find AB

AB. 52
_____ = _____
sin105. sin30

AB = 100.5 m (rounded)

Answer Link

wutdmgamerz wutdmgamerz

30-11-2020

Answer:

BC = 10, AC= approximately 13.66 OR 5+5 √3

Step-by-step explanation:

Law of Sines

Answer Link

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