
Triangle Maker – GeoGebra
Create a scalene triangle. A scalene triangle has no congruent sides. 2. Create an isosceles triangle. An isosceles triangle has 2 congruent sides. 3. Create an equilateral triangle. An …
Triangle Construction – GeoGebra
A triangle has three sides and three angles. The three angles always add to 180°. There are three special names given to triangles that tell how...
Isosceles Triangle – GeoGebra
First we construct circle A using the circle tool. Then we construct the radius AB using the segment tool. Then we also construct radius AC with C being a point anywhere on the circle. …
Altitudes of Triangles – GeoGebra
We are going to construct the altitudes of a triangle now. The altitude of a triangle is sometimes called the height of the triangle. Just like when your height is measured, we need to draw the …
Geometry - GeoGebra
Interactive, free online geometry tool from GeoGebra: create triangles, circles, angles, transformations and much more!
Right Triangle Maker – GeoGebra
Quickly Construct a Right Triangle With an Angle and a Side or Two Sides. Flip the triangle to your liking and choose which units to display.
How to Construct a Centroid of a Triangle – GeoGebra
Centroid Construction Steps 1. Draw a triangle. 2. Measure one of the sides of the triangle. 3. Place a point at the midpoint of one of the sides of the triangle. 4. Draw a line segment from …
Right Triangle Generator for Right Triangle Trigonometry
Here, we have a custom tool (far right) that lets you quickly construct a right triangle by simply plotting 2 points and THEN entering the measure of one of its acute interior angles.
Creating Triangles With Different Sides and Angles – GeoGebra
You will define each triangles side and angle then change each triangle to a different angle and side. This activity will meet standard CCSS.MATH.CONTENT.4.G.A.1.
Construct Equilateral Triangle Inscribed in a Circle - GeoGebra
Follow these steps to construct an equilateral triangle inscribed in a circle. 1) Using the POINT TOOL & SEGMENT TOOL, label point C on circle A to create diameter CB.