Step-by-step explanation:
(n-2)×180=3420
180n-360=3420
180n=3420+360
180n=3780
n=3780/180
n=21
that is, the number of sides is 21
to get the size of each exterior angle=
360/21
=17.14°
Answer:
Option D is correct.

Step-by-step explanation:
In triangle ADE and triangle ABC
From the figure:
[Angle] [Given]
[Angle]
AA(Angle-Angle) similarity criterion states that in two triangles if two pairs of corresponding angles are equal, then these triangle Similar.
By AA similarity:
⇒
Answer: it would be (2, -4) because if you flip it it will still be the same just at a different angle.
Step-by-step explanation:
Answer:
Yes. it is a function
Step-by-step explanation:
None of the x's axis are the same
5/6 of a number cannot be greater than the number