Answer:
60
Step-by-step explanation:
13*24=60
formula is b*h/2 so
im trash :3
The sum of the angles of an n-sided polygon is (n-2)×180°
For a 30-gon, it would be 28x180 = 5040, answer B
Second question is more of a trick question. Exterior angles always add up to 360. So answer H.
84 the process is shown in the following picture
It is the symmetric property
Answer:
sister these cannot be solved as they have variable in it