Question #7c60d

1 Answer
Jim G.
Feb 24, 2018

#angleAOB=2" radians"#

Explanation:

#"using the formula for "color(blue)"arc length"#

#• " arc length "="circumference "xx" fraction of circle"#

#color(white)(xxxxxxxxxx)=cancel(2pir)xx(angleAOB)/(cancel(2pi))#

#color(white)(xxxxxxxxxx)=5xxangleAOB#

#rArr5angleAOB=10rArrangleAOB=10/5=2" radians"#

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