It is a plane figure, for example, a semicircle, a triangle, a kite.
A quarter of a whole circle or half a semicircle
Calculating the radius of a semicircle depends on what information about the semicircle is given.
A semicircle means a half circle.
The complete arc of a semicircle is 180 degrees
Diameter of semicircle = 1 Area of semicircle = Pi/8 Area of triangle = 0.25 Area outside triangle = (Pi/8) - 0.25 = 0.1427 (rounded to 4th decimal).
All triangles inscribed in a semicircle with one side of the triangle being the diameter of the semicircle are right triangles.
plane figure
It is a plane figure, for example, a semicircle, a triangle, a kite.
90
A quarter of a whole circle or half a semicircle
Yes. It follows from one of the circle theorems which states that the angle subtended in a semicircle is a right angle.
No, a semicircle is not a quadrilateral
Semicircle
The possessive form is semicircle's.
Calculating the radius of a semicircle depends on what information about the semicircle is given.
A semicircle means a half circle.