Question

help please

Answer 1

can someone please help me

Answer 2

ummm
you have to use a propertie of the rhombus
the diagonals form an angle of 90°
so
4x-3+x=90
x=18.6

Answer 3

thank you so much...u have no idea how long i was on this question

Answer 4

no problem man :)

Answer 5

i got some more do u think u can help

Answer 6

up 2 u

Answer 7

perpendicular , because :

so , 45 + 45 + x = 180
x=90