If a triangle is a right triangle, then the triangle has one 90° angle. δabc is a right triangle.

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

What is 1.5% of 120 or what number is 1.5% of 120

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.