MCQ
Which expression below represents the measure of $\angle B$ in rhombus $A B C D$ ?
- A$x^{\circ}$
- B$(180-x)^{\circ}$
- C$2 x^{\circ}$
- ✓$(180-2 x)^{\circ}$
✓
Answer
Correct option: D.
$(180-2 x)^{\circ}$
D
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