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5 votes
In the diagram, ⨀R≅ ⨀S . Find m DE⌢ .

In the diagram, ⨀R≅ ⨀S . Find m DE⌢ .-example-1

1 Answer

1 vote

Answer:

60°

Explanation:

ST = SW, since both are radii of the circle.

SW = WT, given.

STW is an equilateral triangle.

RED is an equilateral triangle.

Therefore, the measure of DE is 60°.

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User Tak
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