Question

What is the value of x?

https://imgur.com/Pc6rTiU

Enter your answer in the box.

x =

Answer 1

@563blackghost

Answer 2

Triangle ABC is a 45-45-90 triangle

(Follow this rule)

Answer 3

Once we know which the side is we can find out what x could be

Answer 4

bill first of all how above said dude there is triangle ABC hwt is isoscelle and right - yes ? with hypothenuse 6sqrt2

Answer 5

for example you can using the sin theorem

sin A = BC / AC

sqrt2/2 = 6sqrt2 / AC bc. sin45° = srqt2/2 hope you know it too

can you calcule from there the AC ?

Answer 6

I think the sine theorem is too advanced for bill

Answer 7

so i ve changed r by q sin45˘= sqrt2 /2

Answer 8

sorry i dont know - bill is it really ?

Answer 9

bill bc. ABC is an isosclle triangle so this mean that AB = BC - yes ?

so note AB = BC = t

nad you can using the pythagora"s theorem - do you know it ?

Answer 10

bill please collaborate i not can help you without it

Answer 11

@dude you ve thougth it in the same way please ?

Answer 12

sorry i wasn't here

Answer 13

6

Answer 14

So the side would be 6, yes

Now to find the x that we are trying to find in the question we have to use the 30-60-90 rule

Answer 15

BUT THE ANSWER IS 3