Answer:
SSS
Step-by-step explanation:
Here we are given that:
AB≅ED
CA≅CD
AC bisects BD, so that means we have
BC≅CD
This gives us all three sides congruent.
So we can say here SSS congruency fits the best.
Answer:
--- You
--- Another student
Reason: Because there is a variation in the given dimensions
Step-by-step explanation:
Given
Your measurement

Another students'

Solving (a): The area
Area is calculated as:

For you


For the other student


Solving (b): Reason for the variation in the areas
The given measurements are estimates of the dimensions of the rectangle.
Since there is a variation in the estimates, there will be some level of variation in the calculated area.
Answer:sry just tryna get points
Step-by-step explanation:jakakakkakakakakakakaka
Answer:

Step-by-step explanation:
p=
,
(22+6)2-21=
44+12-21=
35=
,
If you factor out the equation, you get that 35=4p(if you factor it out)
Therefore,