Answer:
Step-by-step explanation:
The Pythagorean theorem can be used to find x/2.
(x/2)² +1.4² = 2.1²
x²/4 +1.96 = 4.41
x² = 4(2.45)
x = 2√2.45 ≈ 3.1
The value of x is about 3.1.
