Answer:
8 cm
Step-by-step explanation:
Given that:
Side = 5cm
Altitude = height = 8cm
Diagonal 1 = 10cm
Diagonal 2 = d
Area of rhombus = base * height = 0.5 * (diagonal 1 * diagonal 2)
5 * 8 = 0.5 * (10 * d)
40 = 5d
Divide both sides by 5
40/5 = 5d / 5
8 = d
Length of other diagonal = 8cm
