Answer:
False
Step-by-step explanation:
Parallelograms are classified as a quadrilateral
Answer:
56
Step-by-step explanation:
7((9+4)-(12-7))
7(13-5)
7×8
Answer:
The average number of trials required to get the first success
Answer:
12
Step-by-step explanation:
since tile B is a regular polygon means it is an equilateral triangle. The angle inside B would be 60.
(360 - 60)/2 = 150 (interior angle of tile A)
180 - 150 = 30 (exterior angle of tile A)
therefore number of sides = 360 /30 = 12
