1. Select the SEGMENT WITH GIVEN LENGTH [icon]/images/ggb/toolbar/mode_segmentfixed.png[/icon] tool, and enter a length of 8.[br]2. Select the PERPENDICULAR LINE [icon]/images/ggb/toolbar/mode_orthogonal.png[/icon] tool. Click on segment AB and then on point A.[br]3. Select the CIRCLE: CENTER & RADIUS [icon]/images/ggb/toolbar/mode_circlepointradius.png[/icon] tool. Click points B, and enter a radius of 17.[br]4. Use the INTERSECT [icon]https://www.geogebra.org/images/ggb/toolbar/mode_intersect.png[/icon] tool to mark the third vertex of your circle as point C.
Construct a right triangle with a hypotenuse of length 17 and a leg of length 8. What are the other two angles? What is the third side? (Confirm the third side with the Pythagorean Theorem).
Construct a right triangle with a hypotenuse of length 13 and a leg of length 5. What are the other two angles? What is the third side? (Confirm the third side with the Pythagorean Theorem).