Question

Find the value of x.

Answer 1

16 because it is an isosceles triangle and the base is half of the sides.

Answer 2

8/square root of 2 is the answer

Answer 3

read as 8 over the square root of 2
to be exact because it is a 45 45 90 degree triangle

Answer 4

I am confused, how do you get this?

Answer 5

it's a rule for special triangles like isosceles triangles

Answer 6

x^2 + x^2 = 8^2
2x^2 = 64
x^2 = 32
x = sqert(32) or 4 sqrt(2)

Answer 7

Ha G@y!

Answer 8

Both legs have measure of x because they are congruent as shown (marked) in the diagram.

Use pytagorean Theorem, leg^2 + leg^2 = hypotenuse^2

Answer 9

use the 45-45-90 rule -> http://nanharbison.com/sats/math_images/45-45-90.gif notice the ratios

Answer 10

@CashBoy27

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Answer 11

Thank you!