Answer:x=4√6
Step-by-step explanation:
In ∆DCB, cos30°=BC/DB
√3/2*16=BC
BC=8√3
Applying PYTHAGORAS THEOREM in ∆BAC,
(8√3)^2=2x^2
x=4√6
Answer:
upper bound= (0.001÷2)=0.0005
3.53+0.0005=3.5305
lower bound
=3.53-0.0005
=3.5295
70,000+3,000
is the expanded form of 73,000
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