Question

4. Find the value of x

Answer 1

what -

Answer 2

50

Answer 3

i will guide you through it

Answer 4

Hint: The sum of the angles inside a quadrilateral is 360 degrees.

Answer 5

first find the missing interior angle, say y
40 +110 +80 +y =360

Answer 6

first we know the square adds up to 360 degrees.
so find the angle then takeaway
in which you will then find x (straight line adds up to 180 degrees)

Answer 7

medals please

Answer 8

then y+x =180

Answer 9

thanks guys (: