Question

Help

Answer 1

@TheSmartOne
@ScarlettFarra2000
@agent0smith

Answer 2

Use Pythagorean Theorem

\(\Large\bf x^2 + x^2 = 82^2\)

And solve for x

Answer 3

How?

Answer 4

It's right triangle

Answer 5

ok...

Answer 6

But how do you solve for x?

Answer 7

Some steps plz

Answer 8

x^2 + x^2 = 82^2

2x^2 = 82^2

What is 82 * 82 = ?

Answer 9

6,724

Answer 10

or without this product make squareroote from both sides and will get

xsqrt2 =82

x=82/sqrt2

x=sqrt2*82/2

x= 41sqrt2

Answer 11

2x^2 = 6724

Divide 2 on both sides, what do you get?

Btw, Jhonyy did it another method. I thought this method would be easier for you to comprehend since not everyone memorizes the ratio of sides in special triangles. :)

Answer 12

x^2=3,362

Answer 13

I didn't understand johnys... so thanks

Answer 14

now, use a calculator and find the square root of 3362

Answer 15

Jhonny used this: