Question

given that ABCD is a rhombus, what is the value of x?

(picture) https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-ash4/1002479_630294066990532_1786368647_n.jpg

plz give me the best answer.

Answer 1

plz help me. i don't want to fail this again.

Answer 2

For a rhombus,Diagonals are perpendicular

Answer 3

could you just give me the answer? plz

Answer 4

so the other angle in this small triangle is 90 degree

Answer 5

total sum of angles =180 ---->x+(3x+7)=90

Answer 6

4x+7=90 ---->X=20.75=B

Answer 7

okay??:D

Answer 8

thank you so much. you're smart. :)

Answer 9

You are welcome :)