Question

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

Answer 1

the diagonals of a rhombus are at right angles so we can write

x + 3x + 7 = 90   (they are in a right angled triangle)

4x = 83

x = 20.75

Answer 2

Answer:

x = 20.75

Step-by-step explanation: