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when we taking the right angle triangle,in this when taking the 30 degrees of one side ,then the ratio of the opposite side to the hypotenuse will 0.5 always.and this is called sin30 in trigonometry and...............this is answered by sreenivassn from narayana engineering college,gudur.
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What is the value of sin 30 degrees?
Sin30 degrees is 0.50000
How do you find out the size of a angle in a pie chart?
With a protractorif it is a computer generated pie chart, find the fraction, and divide into 360
Find the area of this trapezoid.?
what trapezoid
Find the value of cos1cos2cos3cos4....cos179?
Find the value of Cos1o.cos2o.cos3o.cos4o......cos179o.Ans: Cos90o=0Therefore, Cos1o.Cos20,Cos30,cos40......Cos900.......Cos1790=0
How do you find a cotangent?
1/(tangent of angle)
What is the value of sin30?
The answer is 1/2.
Are they equal sin-30equals -sin30?
sin-30 = (-1) x 1/(square root of 2) -sin30 = -(1/square root of 2) They are equal
What is the Circumference of an 18 inch hexagon?
54 inches Because: sin30=x/9 sin30 is the degrees that makes the apothems angle of depression and 9 is the radius.
Sin30 cos90 sin 90 cos30?
cos30
Class xth important question section?
cos60 + sin30 = tan90
What is the sin of a 30 degree angle?
sin30 is 1/2 or 0.5
What is the value of sin 30 degrees?
Sin30 degrees is 0.50000
Relationship between tignomentary ratios 30 and 60 degree?
sin30=1/2c0s60=1/2
If the shortest leg of a 30 60 90 triangle has length 7 the length of the hypotenuse is?
2*7 = 14 units (the sin of 30° is 0.5 or 1/2 and 7/0.5 = 14) Sin30 = 7/H so H = 7/sin30 = 7/0.5 = 14 (third side is 12.12)
How do you subtract trig functions?
basic algebra, group like terms Sin30-Sin1=Sin(30-2)=Sin(28)
If the shortest leg of a 30-60-90 triangle has a length of 7 the length of the hypotenuse is?
7/sin30 ie 14 units
What is the exact value of sin150?
sin150 is 0.5 Remember that 150o is 5π/6 radians and the reference angle is π/6 or 30o. sin30 is 0.5
