Tangent (t3g)
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La durée de la leçon est: 60 minÉléments de cette leçon
Slide 1 - Diapositive
Slide 2 - Diapositive
Slide 3 - Diapositive
Review - 5 min - in your notebook
Do a) or b) on the right and upload a picture.
Do a) or b) on the right and upload a picture.
a) Draw the
graph of
b) Solve:
y=x16
Slide 4 - Question ouverte
Slide 5 - Diapositive
Slide 6 - Diapositive
Slide 7 - Diapositive
What's the first word that
comes to mind?
comes to mind?
Slide 8 - Question ouverte
Have you ever seen such a sign?
Yes
No
Slide 9 - Sondage
Slide 10 - Diapositive
Slide 11 - Diapositive
What's the run
of the hill?
of the hill?
A
388.9 m
B
12.6 m
C
257.1 m
D
126.0 m
Slide 12 - Quiz
What is the run?
A
4.15
B
3024
C
30.24
D
414.8
Slide 13 - Quiz
Slide 14 - Diapositive
Describe the relationship between the gradient of a hill, and its angle of elevation. (2 min)
Slide 15 - Question ouverte
Slide 16 - Diapositive
A hill has an angle of elevation of 26 degrees. What is the grade?
A
26%
B
0.26
C
0.49
D
49%
Slide 17 - Quiz
Slide 18 - Diapositive
Slide 19 - Diapositive
Slide 20 - Diapositive
A
31.8 degrees
B
29.8 degrees
C
17.1 degrees
D
19.0 degrees
Slide 21 - Quiz
What's the angle of elevation for a gradient of 1? Explain.
