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
1/2 = 4/8
3/8 = 3/8
8 is the common denominator between these two fractions
Answer:
31.25
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
45-45-90
find hypotenuse: leg × root 2
