Question

Find the value of the variable.
https://nnds-li.brainhoney.com/Resource/19791663,8AD/Assets/assessmentimages/geo%20part%202%20u1l7%203.jpg

Answer 1

@Somy

Answer 2

@TheSmartOne

Answer 3

looks like a right angled triangle

Answer 4

do u know Pythagorean Theorem formula?

Answer 5

it is

Answer 6

kinda

Answer 7

what is the formula?

Answer 8

asquared plus b squaared = c squared

Answer 9

\[c = \sqrt{a^2 + b^2}\]

Answer 10

now do u know basic sin, cos, tan rule?

Answer 11

yeah kinda

Answer 12

so which rule would u use?

Answer 13

so if you consider angle 45
what is 7? and what is x?
hypotenuse? adjacent? opposite? which side is which?