Question

9. A diagonal of a rectangle makes an angle of 55° with one of the sides. Find the angle
that the diagonal makes with the other side of the rectangle having a common vertex.​

Answer 1

To find the diagonal of a rectangle formula, you can divide a rectangle into two congruent right triangles, i.e., triangles with one angle of 90°. Each triangle will have sides of length l and w and a hypotenuse of length d .