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360 degrees.
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∙ 14y ago
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What angle measure does a semicircle have?
A semi-circle, half a circle, by definition is 180 degrees, half of a rotation. A whole circle has a whole rotation, which is 360 degrees.
Which describes a transformation using rotation?
The centre of rotation, the angle of rotation and, unless the angle is 180 degrees, the direction of rotation.
Who invented degrees (angle)?
It was the ancient Babylonians and Greeks who classified angles into degrees out of 360 degrees which is full rotation of circle.
How do you find the angle of rotation?
Measure the angle in a plane perpendicular to the axis of rotation, between the position of a fixed point at the start and end of the rotation.
What is an angle in a circle whose vertex is at the center of the circle?
Central Angle
What is the angle of rotation of semi-circle?
order of rotation of semicircle is 1. angle of rotation of semicircle is 360 degree. If you want to find angle of rotation of a shape, then divide 360 from order of rotation of a shape.
What angle measure does a semicircle have?
A semi-circle, half a circle, by definition is 180 degrees, half of a rotation. A whole circle has a whole rotation, which is 360 degrees.
What is the angle of rotation for a point on a circle for drawing an equilateral triangle?
120
What is the angle of rotation of circle and semicircle?
360 degrees and 180 degrees respectively
What is angles of rotation?
In mathematics, the angle of rotation is a measurement of the amount, the angle, that afigure is rotated about a fixed point, often the center of a circle.For example, the carts on a Ferris wheel move along a circle around the center point of that circle. If a cart moves around the wheel once, the angle of rotation is 360 degrees. If the cart was stuck halfway, at the top of the wheel, at that point its angle of rotation was only 180 degrees.
The angle that describes how far to turn a figure for a rotation?
a full circle=360 degrees
What is the smallest angle of rotatinal symmetry?
None. You can rotate a circle by the smallest possible angle that you can think of and it will be an angle of symmetry. And then you can halve that angle of rotation and still have rotational symmetry. And you can halve that angle ...
What is the angle of rotation for a point on a circle for drawing a regular 15-gon?
360/15 = 24 degrees.
What is a 90 degree counterclockwise angle equivalent to?
Rotation preserves shape - therefore the angle before the rotation equals the angle after the rotation.
Which describes a transformation using rotation?
The centre of rotation, the angle of rotation and, unless the angle is 180 degrees, the direction of rotation.
Who invented degrees (angle)?
It was the ancient Babylonians and Greeks who classified angles into degrees out of 360 degrees which is full rotation of circle.
How are circles associated with angles?
Because there are 360 degrees around a circle and a complete rotation of an angle is also 360 degrees
