Question

Can someone help?
I need help figuring this out.
Find x in these 45 - 45 - 90 triangles
x=?
https://media.glynlyon.com/g_geo_2012/11/groupi40.gif
the link of the pic is above^

Answer 1

its a right triangle so use pythagoreans theorem

the angle is 45 so that means the other angle is 45
that means the two sides are equal

so you have x^2 + x^2 = 8^2

Answer 2

The simple way is:
leg = hypo / √2

Answer 3

What about this one?
https://media.glynlyon.com/g_geo_2012/11/groupi39.gif
@binarymimic

Answer 4

find x=

Answer 5

open the new post per question.