Liitchii Liitchii

19-05-2020
Mathematics

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Solve the triangle if B=78 degrees and a=41. Round to the nearest tenth.

Solve the triangle if B78 degrees and a41 Round to the nearest tenth class=

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isaacoranseola isaacoranseola

25-05-2020

Answer:

b=197.6cm

Step-by-step explanation:

Given that a = 41 and B =78°

From the diagram of the triangle,

Tan θ = opp/adj

Where θ=78°

Tan78°= b/41

b = tan78×41

b = 4.70× 41

b = 197.5944cm

To the nearest tenth

b=197.6cm

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