Question

Find x.

Answer 1

wait i have to draw the triangle

Answer 2

Oh, you can see that your triangle is a 45-45-90 triangle.

Answer 3

options for the answer are:
4 times the square root of 3

4 times the square root of 2

8

4

Answer 4

ohhhh

Answer 5

now it makes sense

Answer 6

Do you see that your shape is a "45-45-90" triangle?

Answer 7

yes

Answer 8

THIS the the rule.

Answer 9

you have a leg of 4, so the x=?

Answer 10

4 square root of 2?

Answer 11

Yes!

Answer 12

thank you! and also ...

Which of the following is not a Pythagorean triple?


8, 15, 18

7, 24, 25

3, 4, 5

5, 12, 13

Answer 13

Do you know what a pythagorean triple is?

Answer 14

not really

Answer 15

Well lets take a right triangle.