jaiya761 jaiya761

21-11-2019
Mathematics

contestada

If the sin(3x + 10)º = cos(x + 24)º, find x.
A) x = 10
B) x = 14
C) x = 20
D) x = 28

Respuesta :

cardib4lifeatlstyle cardib4lifeatlstyle

01-12-2019

Answer:

B) x=14

Step-by-step explanation:

Since sine and cosine are equal, the angles must be complementary.

3x + 10 + x + 24 = 90

4x + 34 = 90

4x = 56

x = 14

your welcome and everyone is smart some just dont know one of the answers

Answer Link

issaspammingmoodfam issaspammingmoodfam

19-03-2020

x = 14

Since sine and cosine are equal, the angles must be complementary.

3x + 10 + x + 24 = 90

4x + 34 = 90

4x = 56

x = 14

Answer Link

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