Kareem1111 Kareem1111

07-06-2018
Mathematics

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What is the measure of ABC and please show me how to do it

What is the measure of ABC and please show me how to do it class=

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musiclover10045 musiclover10045

07-06-2018

Arc length from A to C (red line) is the given inside angle times 2, so AC = 50*2 = 100 degrees.

A full circle is 360 degrees, so arc ABC (blue line) would be 360 - 100 = 260 degrees.

The answer is D.

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