Question

Quadrilateral ABCD is a rhombus. If angle DAC=35 degree , then angle ABC =_____________ *

2 points

70 degree

110 degree

90 degree

120 degree

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Answer 1

In △ABC,AB=AC⟹∠BCA=∠CAB=35

∘

⟹∠ABC=180

∘

−35

∘

−35

∘

=110

∘

In rhombus ,∠ABC=∠ADC=110

∘

so 110° is the answer

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