Answer:
its a
Step-by-step explanation:
The answer is B... False. Tansellations that use only one type of regular polygon are not called semi-regular tessellations
Answer:
36 degrees
Step-by-step explanation:
The whole shape is 90 degrees.
90 - 54 = 36
36 degrees
Answer: A. An OPEN circle on the number 5 and an arrow shading to the RIGHT.
Answer:

Step-by-step explanation:
AC is the geometric mean. Solve it using this proportion:

Now fill in the values we know:

Cross multiply to get

That means that
AC =
, which, in decimal form is
AC = 11.40175425