Answer:56
Step-by-step explanation:add all the sides together
Answer:
Step-by-step explanation:
since
,
This is an exact answer. the answer will be a bit larger than 20
Answer:
A. 72cm
Step-by-step explanation:
Figure a is a convex pentagon, a convex pentagon is a pentagon that does not have an internal angle greater than
An easier thing to remember is that it does not have an angle pointing inwards like b, none of its angles/edges point toward the shape/inside