(SAT Prep) In △ABC, AB = BC = 20, DE ≈ 9.28. Approximate BD.
The measure of BD ≈ 5.36
Step-by-step explanation:
Let 'x' be the measure of BD and EC.
BC = x+9.28+x
20 = 9.28 + 2x
2x = 20-9.28
x = 10.72/2
x = 5.36 (approx.)
∴ The measure of BD ≈ 5.36