Asked by nemo

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A parallelogram's top left vertex is given as upper A, its top right vertex is given as upper B, its bottom left vertex is given as upper D, and its bottom right vertex is given as upper C. A diagonal line connects upper B and upper D.

In the diagram, rhombus ABCD
has a diagonal line DB¯¯¯¯¯¯¯¯
, and m∠A=114°
. What is m∠B
of rhombus ABCD
?

(1 point)
Responses

114°
114°

57°
57°

33°
33°

66°
66°
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All Answers 1

Answered by GPT-5 mini AI
66°

Explanation: In a rhombus (a parallelogram), adjacent angles are supplementary. So m∠B = 180° − m∠A = 180° − 114° = 66°.