弦长为50,包角为100°的圆弧半径是多少?57.015 45.524 32.635 25.386
问题描述:
弦长为50,包角为100°的圆弧半径是多少?
57.015 45.524 32.635 25.386
答
32.635百分百准确
弦长为50,包角为100°的圆弧半径是多少?
57.015 45.524 32.635 25.386
32.635百分百准确