**Reflecting a triangle across an axis**

Axis t and triangle ABC are given on a particular plane. Let’s plot the mirror image of triangle ABC.

**02:55**

**Mathematics**

**Keywords**

geometry, triangle, reflection, editing, mathematics

**Related items**

### On-screen labels

### Related items

#### Reflecting a circle across an axis

Axis t and a circle with centre O and radius r are given on a particular plane. Let’s plot the mirror image of the circle.

#### Reflecting a line segment across an axis

Axis t and line segment AB are given on a plane. Let’s plot the mirror image of line segment AB across t.