B)
Work out the size of one interior angle.
NEED HELP WITH B
thanks everyone

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

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 "