8.8D Use informal arguments to establish facts about the angle sum and exterior angle of triangles, the angles created when parallel lines are cut by a transversal, and the angle‐angle criterion for similarity of triangles.
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Pitanje 1
1.
Drugi mogući odgovor:
120
100
60
50
150
30
Pitanje 2
2.
Drugi mogući odgovor:
Pitanje 3
3.
Pitanje 4
4.
Pitanje 5
5.
The value of x is because the two angles shown in each diagram are
Pitanje 6
6.
w =°, because 180 - (45 + ) = 75 and 180 - = 105
Pitanje 7
7.
The value of x should b , because the angles shown in the diagram are
The value of x is 
w =
The value of x should b 
x = 
x= 
What is the angle measure n = 
m= 
x= 