Find the perimeter of the ABCD rhombus, in which ∠B = 30 degrees, AC = 15 cm.
| November 17, 2020 | education
It is necessary to find the perimeter of the rhombus ABCD, we know that
∠B = 30 degrees, AC = 15 cm
by the formula about the rhombus perimeter we obtain
P = 15cm * 4 = 60cm
answer: 60 cm
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