Question

4. RACE is a rhombus, as shown. Find the value
of x, y and z.
R
E
9 cm
0 12 cm
+
С
Z
A​

Answer 1

Answer:

x=9

y=12

z=15

Step-by-step explanation:

diagonals of rhombus intersect at the midpoint of both and are perpendicular to each other.

z^2 = 9^2 + 12^2

z^2 = 81 + 144

z = 15