哪位好心人帮俺翻下几何的英文?The angle ACB is an inscribed angleThe angle

哪位好心人帮俺翻下几何的英文?
The angle ACB is an inscribed angle
The angle AOB is a central angle
Line OE is the apothem and is the height of triangle AOB.
Line ED is the segment height or the sagitta - a rarely-used term.
The yellow area that resembles a "pizza slice"
The area of a segment equals
Sector Area Minus Triangle AOB Area