Question

find the value of x.
a. 4
b. 8 square root of 2 / 2
c. 4 square root of 2
d. 8 square root of 2

Answer 1

plz help

Answer 2

Do you know how to do pythagorean theorum?

Answer 3

somewhat

Answer 4

a^2 + b^2 = c^2

Answer 5

you are give two angles and one side length so you can use the sin rule
\[\frac{ a }{ sinA }=\frac{ b }{ sinB }\]
where lower case letters are side lengths
and capital letters are angles opposite the side length

Answer 6

oh yeah pythagoras

Answer 7

The 2 left and right sides of the triangle are equal, they are the shorter sides

Answer 8

because they're both 8, you will do 8^2 + 8^2

Answer 9

then find the square root of that

Answer 10

64 + 64
?

Answer 11

then find the square root of that

Answer 12

128

Answer 13

Usually teachers would prefer that you round to the nearest tenth decimal

Answer 14

so what do i do next?

Answer 15

find the square root of 128

Answer 16

11. something

Answer 17

11.3

Answer 18

ok

Answer 19

teachers usually prefer rounding to the nearest tenth decimal place

Answer 20

whats next?

Answer 21

thats the answer to x

Answer 22

but thats not an option

Answer 23

it isn't?

Answer 24

no

Answer 25

11.3=8root2

Answer 26

oh ok d then ty!

Answer 27

credit goes to alvatraz

Answer 28

ok

Answer 29

I haven't learned roots yet so I didn't know

Answer 30

ty for the medal

Answer 31

sure

Answer 32

can someone check if its really d?? plzz

Answer 33

can u plzz check the answer?? @pitamar

Answer 34

Yes seems fine

Answer 35

oh ok thx