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Math Drills
Solving triangles
Law of sines
Practice 1
Solving triangles
Law of sines
1 / 5
Standard
In triangle ABC, find the length of side b.
a
=
4
,
A
=
30
∘
,
B
=
45
∘
a = 4,\ A = 30^{\circ},\ B = 45^{\circ}
a
=
4
,
A
=
3
0
∘
,
B
=
4
5
∘
1
2
2
2\sqrt{2}
2
2
2
2
\sqrt{2}
2
3
4
3
4\sqrt{3}
4
3
4
4
2
4\sqrt{2}
4
2
Answer
