you take your number and move it 2 places to the left(making it a decimal), multiply by 360 and after you've found your product move the decimal poitn the amount of places needed.
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If three central angles measures 65, 87, and 112, find the measure of the fourth central angle.
If the central angle is 70 and the radius is 8cm, how do you find out the chord lenght?
If the radius is 8cm and the central angle is 70, how do yu workout the chord lenght?
1
By using a protractor or using trigonometry