We know that
Therefore
This verifies that Camile's method is justified.
Answer:
No.
Step-by-step explanation:
A arithmetic sequence is a sequence of numbers that go up by the same value each time. We can clearly see that this set of numbers does not go up by the same value each time, therefore ruling it out as an arithmetic sequence. This sequence is a geometric sequence in case you're wondering.
Answer:
162√3.
Step-by-step explanation:
Area = 1/2 * p * q where p and q are the diagonals.
Here p = 2*9 = 18 and we need to find q.
tan 60 = 0.5q/9
0.5q = 9 tan 60 = 9*√3
q = 18√3
So the area of this rhombus
= 1/2 * 18*18√3
= 162√3
=
Answer:
abcd not sure about e but e is irrational
Step-by-step explanation:
rational numbers are any finite number or decimal that doesn't terminate
a b c d are rational e is not
