The measure of angle 1 is 60* since it is 1/6 of 360*.
<h2>Correct question;</h2>
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</h2><h2>Required solution;</h2>
<h3>↠ Multiply the terms with the same base by adding their exponents</h3>
<h2>

</h2><h3>↠ Add the numbers</h3>
<h2>

</h2>
After expanding the answer will be 81

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