Question

Find x in these 45 - 45 - 90 triangles.


x = ?

Answer 1

You can prove this using the Pythagorean theorem.

Answer 2

Thtz wht it is an i don't understand.. Wht is x.?

Answer 3

You can use my diagram of a 45-45-90 triangle.

Answer 4

Okay.. How do i slove for x.?

Answer 5

Well if the hypotenuse of your triangle is 8, and the side is x, the hypotenuse is actually x radical 2.

Answer 6

\[x \sqrt{2}=8\]

Answer 7

Okay tht could be the answer.. Lol, thank u.

Answer 8

Can u help me with the other question.?

Answer 9

Enter the trigonometric equation (sin, tan, or cos) you would use to find x in the following right triangles. Do not solve the equations. One side is 9 the other x and 45*