True or false: given the illustration below, the value of y is 100º

we are given

we know that

sum of all angles in any quadrilateral is 360

so, we can write it as

now, we can combine it

now, we can subtract both sides 258

so, this is FALSE..........Answer

d

step-by-step explanation:

i used the pitagoras theoreme

16 is the coefficient

hope this