Brainteen
这只是预览。打印后可看到完整页面。
Brainteen免费
求未知角 (含小数的挑战)
求每个未知角的度数。
- 13–18 岁
- 数学
- 学习单
课程标准关联
- Common Core 8.G.A.5: Use informal arguments about angle sums and exterior angles of triangles and angles made by parallel lines and a transversal.
- England NC KS3.MA.GEO.8: Use angles at a point, on a straight line and vertically opposite, and angles with parallel lines.
- England NC KS3.MA.GEO.10: Use the angle sum of a triangle to find the angle sum of any polygon and the angles of regular polygons.
- BNCC EF07MA24: Construct triangles and verify that the interior angles of a triangle add up to 180°.
- BNCC EF07MA27: Calculate interior angles of regular polygons and relate interior and exterior angles.
- Programmes FR C4.MA.EG.1: Use the angle sum of a triangle and angles formed by parallel lines.
许可协议：Crayonbird original
更多适合这个年龄的内容
更多类似内容
Brainteen
Brainteen
Brainteen