The

**Geometry Math Mission**was a set of skills on Khan Academy, but got renamed to High school geometry Math Mission. This mission consisted of foundation material and many topics.## Mission Specifics

### Mission Foundations

- Coordinate plane problems in all four quadrants
- Multiplying and dividing negative numbers
- Volume word problems with fractions and decimals
- Multiplying decimals 3
- Equivalent expressions with distribution and combining like terms
- Identifying terms, factors, and coefficients in expressions
- Simplifying square roots 2
- Slope-intercept equation from two solutions
- Equations with variables on both sides
- Area and circumference of circles
- Exponents
- Evaluating expressions with variables word problems
- Equations of parallel and perpendicular lines
- Solving proportions
- Slope intuition
- Finding area by composing and decomposing shapes
- Volume with fractions

### Tools of geometry

- Recognizing rays, lines, and line segments
- Drawing rays, lines, and line segments
- Points, lines, and planes
- Geometric definitions

### Angles and intersecting lines

- Measuring angles
- Angle types
- Vertical angles
- Equation practice with vertical angles
- Congruent angles
- Parallel lines 1
- Equation practice with congruent angles
- Line and angle proofs
- Finding angle measures 1
- Finding angle measures 2
- Angles of a polygon
- Complementary and supplementary angles
- Equation practice with angle addition

### Congruence

- Exploring rigid transformations and congruence
- Defining congruence through rigid transformations
- Reason about the triangle congruence postulates
- Congruent triangles 1
- Congruent triangles 2
- Recognizing triangle types
- Triangle angles 1

### Similarity

- Exploring angle-preserving transformations and similarity
- Defining similarity through angle-preserving transformations
- Similar triangles 1
- Similar triangles 2
- Determine whether triangles are similar using the AA criterion
- Determine whether triangles are similar using the SSS criterion
- Solving problems with similar and congruent triangles
- Angle bisector theorem

### Right triangles and trigonometry

- Pythagorean theorem
- Pythagorean theorem word problems
- Pythagorean Theorem proofs
- Special right triangles
- Trigonometry 0.5
- Trigonometry 1
- Trigonometry 1.5
- Trigonometry 2
- Applying right triangles
- Trigonometric functions and side ratios in right triangles

### Perimeter, area, and volume

- Area of triangles
- Area of triangles 2
- Shaded areas
- Triangle inequality theorem
- Radius, diameter, and circumference
- Area of a circle
- Area of parallelograms
- Area of trapezoids, rhombi, and kites
- Area of quadrilaterals and polygons
- Nets of 3D figures
- Surface area using nets
- Surface area
- Solid geometry
- Surface and volume density word problems
- Volume word problems with cones, cylinders, and spheres
- Slicing 3D figures
- Cross sections of 3D objects
- Rotate 2D shapes to make 3D objects

### Circles

- Circles and arcs
- Areas of circles and sectors
- Inscribed angles 1
- Central, inscribed, and circumscribed angles
- Pythagorean theorem and the equation of a circle
- Equation of a circle in factored form
- Equation of a circle in non-factored form

### Special properties and parts of triangles

### Quadrilaterals

### Transformations

- Perform translations
- Perform rotations
- Perform reflections
- Perform dilations
- Find the translation that maps a given figure to another
- Translations
- Defining rotations (interactive)
- Draw the image of a rotation about the origin
- Draw the image of a rotation about an arbitrary point
- Defining reflections (interactive)
- Draw the image of a reflection
- Advanced reflections
- Qualitatively defining rigid transformations
- Symmetry of two-dimensional shapes
- Dilations
- Draw the image of a dilation
- Find the dilation that maps a given figure to another (basic)
- Find the dilation that maps a given figure to another (advanced)
- Precisely defining rigid transformations

### Analytic geometry

- Geometry problems on the coordinate plane
- Coordinate plane word problems with polygons
- Distance formula
- Midpoint formula
- Dividing line segments
- Equations of parallel and perpendicular lines
- Distance between point and line

### Geometric constructions

- Compass constructions 1
- Compass constructions 2
- Inscribing and circumscribing circles on a triangle
- Constructing a line tangent to a circle

Users can view other Math Missions here.

Community content is available under CC-BY-SA
unless otherwise noted.