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Ch. 9 Overview
Recap ch. 9
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Slide 1:
Slide
Wiskunde
Middelbare school
vwo
Leerjaar 1
This lesson contains
17 slides
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interactive quizzes
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Items in this lesson
Recap ch. 9
Slide 1 - Slide
What is the midpoint?
A
The middle of a line segment
B
The point of intersection of the medians
C
The point of intersection of the altitudes
D
None of these
Slide 2 - Quiz
Slide 3 - Slide
If you draw a median from point A. Where does the median intersect the x-axis?
A
(0, 0)
B
(2, 0)
C
(3, 0)
D
(5, 0)
Slide 4 - Quiz
If you draw an altitude from point A. Where does the it intersects the x-axis?
A
(0, 0)
B
(2, 0)
C
(3, 0)
D
(5, 0)
Slide 5 - Quiz
Right-angled triangle
Equilateral triangle
Isosceles triangle
Slide 6 - Drag question
Slide 7 - Open question
Can you draw a triangle that has
two obtuse angles?
A
Yes
B
No
Slide 8 - Quiz
Slide 9 - Open question
Slide 10 - Open question
Slide 11 - Open question
Slide 12 - Open question
The sum of the angles in a quadrilateral are always ...
Slide 13 - Open question
If angle D = 80 degrees. What is angle A then?
Slide 14 - Open question
Calculate angle S1.
+ Calculations
Slide 15 - Open question
Slide 16 - Slide
Homework
Do exercise 1, 2, 3, 8, 9 and 10 of the 'Mixed exercises'
Slide 17 - Slide
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