iLikeToes420 iLikeToes420

19-07-2022
Mathematics

contestada

Knowing that sin 30° = 1, what is a?
OA. 3.5
OB. 14
OC. 12.12
OD. 7
30⁰
7
a
60⁰

Knowing that sin 30 1 what is a OA 35 OB 14 OC 1212 OD 7 30 7 a 60 class=

Respuesta :

jimrgrant1 jimrgrant1

19-07-2022

Answer:

B

Step-by-step explanation:

sin30° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{7}{a}[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )

a = 7 × 2 = 14

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