Answer: Hope This Helps!
Step-by-step explanation:
Exact Form:
315/8
Decimal Form:
39.375
Mixed Number Form:
39 3/8
The sum of all of the exterior angles of any regular polygon is 360 (I'm assuming by decagon you mean a regular dodecagon).
Because the total has to be 360, and a decagon has 10 sides, you divide 360 by 10 to get each exterior angle.
360 ÷ 10 = 36, so each exterior angle of a decagon is 36 degrees.
Answer:
120
Step-by-step explanation:
area = 15 x 8
Answer:
B, a difference is a result of subtraction
Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional
so

solve for x

