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beks73 [17]
2 years ago
13

Need help solving this

Mathematics
1 answer:
ira [324]2 years ago
7 0

Answer:

x ≈ 41.6°

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan x = \frac{opposite}{adjacent} = \frac{JK}{KL} = \frac{80}{90} = \frac{8}{9} , then

x = tan^{-1} ( \frac{8}{9} ) ≈ 41.6° ( to the nearest tenth )

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