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Mathematics 8 Online
OpenStudy (anonymous):

What is the measure of the angle formed by 2 chords intersecting within a circle if the opposite arcs they intercept are 90° and 130°?

OpenStudy (anonymous):

We just did this.....

OpenStudy (anonymous):

this is a different one

OpenStudy (anonymous):

We did the general case, this is just an example of it,,,,

OpenStudy (anonymous):

The angle is half the um of the arcs...

OpenStudy (anonymous):

*sum

OpenStudy (anonymous):

so the answer is 110

OpenStudy (anonymous):

Half of 220 is 110?

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