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andrey2020 [161]
2 years ago
9

What is tan 30°?

Mathematics
2 answers:
kolezko [41]2 years ago
8 0
0.577 make sure your calculator is in degree mode
SCORPION-xisa [38]2 years ago
8 0

Answer:

Hello,

What is tan 30°?

tan(30^o)=\dfrac {\sqrt{3} }{3}

Step-by-step explanation:

sin(30^o)=\dfrac{1}{2} \\\\cos(30^o)=\dfrac{\sqrt{3} }{2} \\\\\\tan(30^o)=\dfrac{sin(30^o)}{cos(30^o)} \\tan(30^o)=\dfrac{\dfrac{1}{2} }  { \dfrac{\sqrt{3} }{2} }\\\\ =\dfrac {1*2}{2*\sqrt{3} }\\\\ =\dfrac {\sqrt{3} }{3}

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<h3>What is the circumference?</h3>

The Circumference (or) perimeter of circle = 2πR. where, R is the radius of the circle.

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