Answer: it’s C
Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
If AB is parallel to CD
then
triangles ABE and EDC are similar
Remember that
If two triangles are similar
then
the ratio of their corresponding sides is equal and their corresponding angles are equal too
In this problem
substitute the values and solve for x
Find the length of AE
-----> substitute the value of x
0.43 is the answer, because 5 rounds up.
I assume you mean to ask how to find the sum of the seven terms?
You have
...
So the sum is
You know that
and
, so the sum is equal to