Problems IV
- In Geometry, the construction or drawing of lines and figures the possibility of which is admitted without proof is called the _____?
- A statement of truth of which follows with little or no proof from the theorem is_____?
- A polygon is _____ when no side, when extended, will pass through the interior of the polygon.
- A circle is said to be _____ to the polygon having the same perimeter with that of the cirlce.
- The radius of the circle inscribed in a polygon is called as _____?
- Any angle greater than a straight angle but less than two straight angles is called as _____?
- A part of a circle is often called as _____?
- An angle whose vertex is a point on the circle and whose sides are chords is known as ______?
- Two angles whose sum is 360o are said to be _____?
- A polygon of twelve sides is called _____?
- Given two solids and a plane. Suppose that every plane parallel to the given plane, intersecting one of the two solids, also intersects the other and gives a cross-sections with the same area, then the solids have the same volume. This is known as _____?
- A figure which contains an area of a ring-shaped region lying between two concentric circles of radii R and r, respectively, is called _____? Note that R > r.
- In Geometry, the symbol A-B-C means _____?
- In an isosceles right triangle,the hypotenuse is _____ times as long as each of the legs.
- In a 30-60-90 triangle, the longer leg is _____ times as long as the hypotenuse.
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