Lesson: Vertical angles E
Vertical angles are angles "across from" each other
Vertical angles are angles "across from" each other
Vertical angles are angles "across from" each other
Vertical angles are angles "across from" each other
1
Vertical angles are angles "across from" each other
2
1
These angles are vertical
Vertical angles are angles "across from" each other
2
1
These angles are vertical
Vertical angles are angles "across from" each other
2
because they are across
1
These angles are vertical
Vertical angles are angles "across from" each other
2
because they are across
1
from each other
Vertical angles are angles "across from" each other
3
Vertical angles are angles "across from" each other
3
4
These angles are vertical
Vertical angles are angles "across from" each other
3
4
These angles are vertical
Vertical angles are angles "across from" each other
because they are across from each other
3
4
What angle is vertical to ∡3?
4
3
1
2
What angle is vertical to ∡3?
4
5
3
6
2
1
What angle is vertical to ∡4?
4
5
3
6
2
1
Some angles may not have a vertical angle
3
4
2
5
1
Some angles may not have a vertical angle
∡4 and ∡5 have no angle across
3
4
2
5
1
Some angles may not have a vertical angle
∡4 and ∡5 have no angle across
so they have no vertical angle
3
4
2
5
1
∡2 does have a vertical angle
Some angles may not have a vertical angle
3
4
2
5
1
∡2 does have a vertical angle
Some angles may not have a vertical angle
3
4
2
5
1
∡2 does have a vertical angle
Some angles may not have a vertical angle
but it is ∡4 and ∡5
3
4
2
5
1
∡2 does have a vertical angle
Some angles may not have a vertical angle
but it is ∡4 and ∡5
3
4
2
5
1
Does ∡5 have a vertical angle?
yes
no
3
4
2
5
1
Does ∡2 have a vertical angle?
yes
no
3
4
2
5
1
Does ∡3 have a vertical angle?
yes
no
3
4
2
5
1
Vertical angles are congruent.
x
64
Vertical angles are congruent.
So x is 64 as well.
x
64
x =
x
43
x =
125
x
4
5
3
6
2
1
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