Casio FX-CG10 Manual do Utilizador Página 492

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Note
A value that shows the area of an object whose lines intersect is indicated by double asterisks
(``) to the left of the value. This indicates that the value may not indicate the correct area.
k Specifying a Measurement of an Object
In the following examples, we specify the angle of a triangle and the length of one side of a
triangle.
u To specify the angle of a triangle
1. Draw a triangle.
2. Select side AC and then select side BC.
3. Press J to display the measurement box.
This displays the size of ACB (in degrees) in the
measurement box.
4. Input the value you want to specify for ACB (in degrees) into the measurement box and
then press w.
In this example we input 90, which makes ACB 90 degrees.
5. To close the measurement box, press J twice.
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