Question

ABCD is a rhombus . find x and y​

Answer 1

All sides of rhombus are equal.

4x - 4 = 3x + 2

x = 6

Angle ADB = Angle ABD (Because AD=AB)

Angle ADB = Angle ABD = 60°

So ∆ADB is equilateral triangle.

3x + 2 = y - 1

3(6) + 2 = y - 1

y = 21