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How do you use the Pythagoras theorem in circle?
In a circle that has a radius of one you use Pythagorean theorem to derive the sine, cosine and tangent formulas. Draw a circle around the origin on graph paper. The sine is the line segment from the point where the side of the angle intersects down to the x-axis. etc.
What is the tangent of a circle?
A tangent is a straight line that touches a circle's circumference at one point
How many lines of symmetry does a semi circle have?
a semi-circle only has one line of symmetry
What is the circumference of a 12 inch round circle in pi?
The circumference of a 12-inch round circle in pi is: 12pi
What is the Definition of radian measure in maths?
A radian is part of the circumference of a circle and its length is the same size as the circle's radius and it is about 57.3 degrees.
How do make a circle using a keyboard?
You just hold down alt and press 9 on the right side ○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○
What is circumference of a 9 circle?
The circumference of a 9 circle is: 28.3
Does a semi circle have one side?
Being half of the circumference of a circle, a semi circle has one side
If the diameter of a circle is 9 what is the circumference?
If the diameter of a circle is 9 the circumference is: 28.3
If a circle has a circumference of 9 what is the diameter?
If a circle has a circumference of 9, the diameter is: 2.864
What size square fits into an 18 circle?
A square whose diagonal is the diameter of the circle. So, if it is a circle with diameter 18 units then the diagonal of the square is 18 units and so its side is 9*sqrt(2) = 12.7 units.
What is the diameter of a circle with a 9 radius?
The diameter of a circle is twice the radius. A circle with a radius of 9 would have a diameter of 18. (9*2=18).
Does a circle have sides?
A circle has 1 side.Yes a circle has one round side
What side of a circle is concave?
the right side
What is a 9 side it circle name?
A nonagon or enneagon is a nine- sided polygon or 9-gon. Nonagon = Nona + gon where Nona means nine and gon means sides.
What is the radius of a 9ft by 9 ft circle?
Since your circle has a diameter of 9 feet (the definition of a "9 by 9" circle), the radius is half of that distance. In this case, your radius is 4.5 feet or 54 inches.
How many sides a circle have?
a circle only have 1 side
