a. Direct measure with a protractor
b. Scale drawing
c. Trigonometric calculation
Angle= INV TAN (shadow/gnomon)= arctan(shadow/gnomon)
d. Automatic calculation in
Asynchronous lesson in angle calculation and work announcement. Students followed the instructions at home (in greek) and tried to calculate the angle in two examples in a multiple choice quiz.Students could ask questions through email or in webex class.
Lafrançaise (05/02/2021)
29-01-2021 Simulation -Angle calculation
25/01/2021-online webex
Busteni-Romania