TBQ - Calculate the angle — task. Maths TNSB Mentoring, Class 10.

Calculate the size of \(\angle BAC\) in the given triangles. (\(tan \ 38.7^{\circ} = 0.8011\), \(tan \ 69.4^{\circ} = 2.6604\))

Answer:

The size of \(\angle BAC\) in the figure (a) is

i °

The size of \(\angle BAC\) in the figure (b) is

i °

Did you find an error?

2. TBQ - Calculate the angle