Question

Suppose an isosceles triangle ABC has A = π/4 and b = c = 4. What is the length of a^2?
A. 4^2(√2 - 2)
B. 4^2 * √2
C. 4^2(2 - √2)
D. 4^2(2 + √2)

Answer 1

One second. I'm gonna try to solve it

Answer 2

You got the 45º from π/4, right?

Answer 3

yes

Answer 4

Is it B?

Answer 5

nope

Answer 6

\[4^{2} \sqrt{2}\]

Answer 7

humm... Let me try again!

Answer 8

ok..try

Answer 9

A! \[4^{2}(\sqrt{2}-2)\]

Answer 10

was I wrong?

Answer 11

wrong

Answer 12

damn!

Answer 13

THE FINAL ANSWER IS C