What? Can Do
Activity 5. Let's have an Experiment
Perform the experiment and answer the questions that follow Show your
complete solution
Matenals stick (110cm long), ruler, penipencil and paper
Instructions
1. Find an open area where direct sunlight is present
2 Bury the stick vertically 10 cm in the ground
2 Measure and record the shadow casted by the stick for every time
interval shown in the table below
4. Complete the table belona
9 AM
100
11 AM
100
100
Stick (cm)
Casted Shadow (cm)
Angle (o)
Questions. 1. What mathematical concept did you use in completing
the table? Why?
2. What is the relationship between the time and the
shadow casted by the stick?
3. How does the casted shadow relates with the angles
you have solved?
stick
4. Site an example where this concept is being used
e
shadow​