contestada

Find one solution for the equation. Assume that all angles involved are acute angles.
tan(3B+35)= cot(2B-10)

Respuesta :

sqdancefan

9514 1404 393

Answer:

  B = 13

Step-by-step explanation:

The tangent and cotangent are equal when the angles are complementary.

  (3B +35) +(2B -10) = 90

  5B = 65

  B = 13

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Check

For B=13, the angles are 3B+35 = 39+35 = 74, and 2B-10 = 26-10 = 16. Both are acute angles.