In diamond ABCD, the DAB angle is 108 degrees. Find the DBC angle
| September 27, 2021 | education
The sum of adjacent angles in a rhombus is 180 °, since a rhombus is a parallelogram, therefore:
B = 180 ° – A = 180 ° – 108 ° = 72 °;
The diagonals of the rhombus are the bisectors of the angles, therefore:
DBC = 0.5B = 0.5 * 72 ° = 36 °.
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