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hjlf
2 years ago
9

given the information in the picture which trigonomic identity can be used to solve for the height of the blue ladder that is le

aning against the building​

Mathematics
2 answers:
PolarNik [594]2 years ago
5 0
  • Height of tower can be taken as perpendicular
  • Base is already given

And we know

\\ \tt\hookrightarrow tan\theta=\dfrac{Perpendicular}{Base}

\\ \tt\hookrightarrow tan47=\dfrac{P}{30}

worty [1.4K]2 years ago
4 0

Answer:

cosine rule - cos = \frac{a}{h}

Step-by-step explanation:

Here the ladder is acting as hypotenuse and base as adjacent.

Formula: cosθ = \frac{adjacent}{hypotenuse}

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