Math, asked by sana9169, 5 months ago

sin 390 degree is equal to
a. sin30°
b. cos 60°
c. zero
d. sin60°

Answers

Answered by Anonymous

2

Question:

sin 390 degree is equal to

a. sin30°

b. cos 60°

c. zero

d. sin60°

Answer:

a. sin30°✔️

Sin360° = 1/2

Step-by-step explanation:

Sin(390°)n = sin(360°+30°)

Sin(30°)

Sin 30° = 1/2

Sin360° = 1/2

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