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Asked Nov 26, 2019
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In Oo, mAB = 45° and OA =6 cm. Find fAB.
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B 0 In Oo, mAB = 45° and OA =6 cm. Find fAB.

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Step 1
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Find the length of the arc AB The measure of angle between AB is 45° The radius of the circle is 6 cm

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Step 2
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ө where e is the measure's of central angle, r is The length of the arc is given by = 2Tr 360° the radius of the circle е Substitute 0 45°,r 6 in / = 2 360°

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