英和和英

the corners of a rectangle

the shortest diameter of an oval

an arc that is less than half a circle

rectangular solid

a rectangular hanging scroll

an angle smaller than a right angle

a round column

a round column

the state of being rectangular

a circumscribed circle

the radius of the circle of curvature

a triangle whose apex is located at the bottom

a circular arc

the legs of a triangle

a scalene triangle

a concentric circles

cut a rectangular groove into

a flat trajectory

an isosceles triangle

a horizontal rudder

horizontal lines that are parallel

an angle called the {angle of circumference}

an equilateral triangle

a parallelogram

a half circle

a roundabout paragraph

a circle called escribed circle

a small diagonal needlepoint stitch

the shorter axis of an ellipse

a coordinate axis of the horizontal direction