Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Angles

Instructions

For the next few problems, you will consider PERPENDICULAR lines. Adjust the sliders in the applet to match the question in order to solve it.
Image

What key method do we need to use to solve this problem?

Image
Image

Considering the two vectors I have drawn at the origin

How do these vectors link to the initial lines?

勾選所有適當的選項
  • A
  • B
  • C
  • D
核對我的答案 (3)

Why is it okay to translate them both to be starting from the origin and why is it arbitrary that I have translated them to the origin?