options: Understand congruence in terms of rigid motions.

Classify two-dimensional figures into categories based on their properties.

Use coordinates to prove simple geometric theorems algebraically.

Experiment with transformations in the plane.

Prove theorems involving similarity.

Define trigonometric ratios and solve problems involving right triangles.

Identify and describe shapes (squares, circles, triangles, rectangles, hexagons, cubes, cones, cylinders, and spheres).

Solve real-world and mathematical problems involving volume of cylinders, cones, and spheres.

Understand similarity in terms of similarity transformations.

Draw and identify lines and angles, and classify shapes by properties of their lines and angles.

Prove geometric theorems.

Apply trigonometry to general triangles.

Understand and apply theorems about circles.

Solve real-world and mathematical problems involving area, surface area, and volume.

Visualize relationships between two-dimensional and three-dimensional objects.

Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.

Make geometric constructions.

Understand congruence and similarity using physical models, transparencies, or geometry software.

Understand and apply the Pythagorean Theorem.

Analyze, compare, create, and compose shapes.

Draw, construct, and describe geometrical figures and describe the relationships between them.

Graph points on the coordinate plane to solve real-world and mathematical problems.

Apply geometric concepts in modeling situations.

Find arc lengths and areas of sectors of circles.

Reason with shapes and their attributes.

Translate between the geometric description and the equation for a conic section.

Explain volume formulas and use them to solve problems.
problem_activity: Task
Below are pictures of four triangles with given side lengths:
[IMG]
For each triangle, find and draw all lines of symmetry.


correct_option_index: 9