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Omni-MATH / In the given figure, ABCD is a parallelogram. We know that ∠D=60^(∘), AD=2 and AB=√(3)+1. Point M is the midpoint of AD. Segment CK is the angle bisector of C. Find the angle CKB.

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problem

In the given figure, ABCDABCD is a parallelogram. We know that ∠D=60∘\angle D = 60^\circ, AD=2AD = 2 and AB=3+1AB = \sqrt3 + 1. Point MM is the midpoint of ADAD. Segment CKCK is the angle bisector of CC. Find the angle CKBCKB.
Plain-text mathematical notation (without MathML)
In the given figure, ABCD is a parallelogram. We know that ∠D=60^(∘), AD=2 and AB=√(3)+1. Point M is the midpoint of AD. Segment CK is the angle bisector of C. Find the angle CKB.
Original LaTeX notation
In the given figure, $ABCD$ is a parallelogram. We know that $\angle D = 60^\circ$, $AD = 2$ and $AB = \sqrt3 + 1$. Point $M$ is the midpoint of $AD$. Segment $CK$ is the angle bisector of $C$. Find the angle $CKB$.

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task_id
a8225f69-6f19-5b19-8dd1-e97603a3bf17
task_key
test--a8225f69-6f19-5b19-8dd1-e97603a3bf17
task_revision_id
1
config / split
/ test

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