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Geometric diagram of a triangle ABC with base 8 cm and side AC 7 cm, partially enclosed by a semicircle.

Geometric diagram of a triangle ABC with base 8 cm and side AC 7 cm, partially enclosed by a semicircle.

Draw the Base: Use a ruler to draw a horizontal line 8 cm long and label the ends A and B. Set the Compass for Side AC: Open your compass to 7 cm. Place the point on A and draw an arc above the line. Set the Compass for Side BC: Open your compass to 3 cm. Place the point on B and draw an arc that intersects the first one. Connect the Points: Label the intersection C and draw lines to connect A to C and B to C. Mehr sehen