I'LL GIVE BRAINLIEST ! AND 10 POINTS PLS HELP

The middle questions answer is that it's a scalene triangle.

The lower one is that m<CAB is 146.

pooopoopopoopop

step-by-step explanati∵∵∴∴on:

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "