A problem related to Trigonometry

作者:chu2005

Summer Exercise S2 --> S3 Page 63 Question 21 (You can drag B to see how the diagram changes.) Find the measure of angle ABO in order to make the distance between D and OB the longest.

新资源

Squaring a Rectangle (PST Version)
Identifying Solids Formed by Rotation
Isosceles Right Triangle
繪畫垂直線
Graphing Basic and Compound Inequalities

发现资源

Add up to - level 1
segment copeid
Adjustable Cylinder
ZADATAK 9
Dale Copy of Surface Area & Volume - Sphere

发现主题

最小公倍数与最大公约数
矩阵
等边三角形
梯形
线性函数