Given: TV Screen
Dimension: 16 in. x 14 in.
Find: Determine TV Size(Diagonal)
Plan: Use the Pythagorean Theorem
Diagonal (D)^2 = 16^2 + 14^2
D^2 = 256 + 196 = 452 => D = √(452) ≈ 21.26 in. ✅
Double Check: Reasonable/Recalculated ✅ ✅
Answer: TV Screen Size ≈ 21.26 ins.