4 years ago

PLS NEED HELP ASAP WITH TRIG NEED TO SHOW FULL WORK

Mathematics

2 answers:

ivolga24 [154]4 years ago

5 0

Answer:

10ft

Step-by-step explanation:

alekssr [168]4 years ago

5 0

Answer:

14.4 m

Step-by-step explanation:

let the height of the tower from line of sight be x, then

tan23° = $\frac{opposite}{adjacent}$ = $\frac{x}{30}$ ( multiply both sides by 30 )

30 × tan23° = x , thus

x ≈ 12.7 m

Total height of tower = 12.7 + 1.7 = 14.4 m ( to the nearest tenth )

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