Answer:
6
Step-by-step explanation:
There 6 digits in this number so its of magnitude 6.
13 cm+ 13 cm= 26 cm, 26 cm is the answer to Part B.
Answer:
Height = 21.78 ft
Step-by-step explanation:
Tan θ = opposite / Adjacent
tan 40 = opposite / 20
where opposite is the part of the traffic light
0.839 × 20 = opposite
opposite = 16.78 ft
Now the total height of traffic light = 16.78 ft +5 ft
Total Height = 21.78 ft