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Omni-MATH / A pentagon ABCDE is circumscribed about a circle. The angles at the vertices A, C and E of the pentagon are equal to 100^(∘). Find the measure of the angle ∠ACE.

Problem

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problem

A pentagon ABCDEABCDE is circumscribed about a circle. The angles at the vertices AA{}, CC{} and EE{} of the pentagon are equal to 100∘100^\circ. Find the measure of the angle ∠ACE\angle ACE.
Plain-text mathematical notation (without MathML)
A pentagon ABCDE is circumscribed about a circle. The angles at the vertices A, C and E of the pentagon are equal to 100^(∘). Find the measure of the angle ∠ACE.
Original LaTeX notation
A pentagon $ABCDE$ is circumscribed about a circle. The angles at the vertices $A{}$, $C{}$ and $E{}$ of the pentagon are equal to $100^\circ$. Find the measure of the angle $\angle ACE$.

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Source and history

task_id
7424c57f-0b7a-55bb-8c95-1f81a6d096d7
task_key
test--7424c57f-0b7a-55bb-8c95-1f81a6d096d7
task_revision_id
1
config / split
/ test

Official source

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