demo lesson
What kind of angle is this?
A
obtuse
B
straight
C
right
D
acute
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Lesson duration is: 30 minItems in this lesson
What kind of angle is this?
A
obtuse
B
straight
C
right
D
acute
Slide 1 - Quiz
Prior Knowledge Check
What are lines that extend forever, and never cross, called?
What are lines that extend forever, and never cross, called?
Slide 2 - Mind map
Slide 3 - Slide
What do you know about angles?
Slide 4 - Mind map
What kind of angle is this?
A
acute
B
obtuse
C
straight
D
right
Slide 5 - Quiz
What kind of angle is this?
A
obtuse
B
straight
C
right
D
acute
Slide 6 - Quiz
What kind of angle is this?
A
acute
B
obtuse
C
right
D
straight
Slide 7 - Quiz
Prior Knowledge Check
What are lines that extend forever, and never cross, called?
What are lines that extend forever, and never cross, called?
Slide 8 - Mind map
Lines that point in the same direction and never touch are called...
A
perpendicular
B
right
C
straight
D
parallel
Slide 9 - Quiz
What kind of angle is this?
A
acute
B
obtuse
C
right
D
straight
Slide 10 - Quiz
Lines that point in the same direction and never touch are called...
A
perpendicular
B
right
C
straight
D
parallel
Slide 11 - Quiz
Prior Knowledge Check
What are lines that extend forever, and never cross, called?
What are lines that extend forever, and never cross, called?
Slide 12 - Mind map
What kind of angle is this?
A
acute
B
obtuse
C
straight
D
right
Slide 13 - Quiz
What kind of angle is this?
A
obtuse
B
straight
C
right
D
acute
Slide 14 - Quiz
Match each of the angle names to their corresponding figure.
Supplementary Angles
Complementary Angles
Vertical Angles
Slide 15 - Drag question
What angle measures larger than 90 degrees?
Obtuse
Acute
Right
Straight
Slide 16 - Poll
What kind of lines are these?
A
parallel
B
right
C
vertical
D
Perpendicular
Slide 17 - Quiz
Give a real life example of either a right, acute, or obtuse angle(s).
