Answer:
a) As sides of squares are always equal.
So,
BC=CD
2b+CF=a+b
CF= a+b-2b
CF= a-b
b) Area of rectangle CDEF= CDxCF
=(a+b)(a-b)
=(a²-b²)
Hope it helps :-)
Answer:
55555
Step-by-step explanation:
56778654368754775556
The measure of angle 8 is 88 degrees
Answer:The mean absolute deviation of the set of data is
2.24
.
Step-by-step explanation: