Calculate ∠BAC from Fig. 12.32 and answer parts e, f, g, h regarding angles and tangents related to points Y and Z.

My apologies, Blessing. I made an error in the previous response by assuming an angle value and a parallel line relationship that were not stated in the question or visible in the image. Question 2, "Calculate $\angle BAC$", cannot be solved with the information provided in Fig. 12.32 alone. It requires at least one angle measurement or another geometric property.

Now, let's address parts e, f, g, h. These parts provide specific angle values. However, the points Y and Z mentioned in these questions are not clearly defined in Fig. 12.32. The diagram shows points A, B, C on the circle, and T, X, Y related to the tangents. TAX is the tangent at A, and TBY is the tangent at