# Location: **N° ` .", E° ` ."**

To define the coordinates of this point, you have to solve the tasks, that are hidden under the question marks.

Suitable for: Grade 8th

- Absolute and relative mistake of approximation
- Quadratic equation discriminant
- Rectangular, properties and signs.
- Substances multiplicity.
- Quadratic equation discriminant
- ax² + bx = 0
- Actual numbers.
- Square root extraction
- Substance consistent invariables. Chemical formulas.
- Transformation of algebraic expressions.
- Acids and bases. Indicators.
- Viet theorem.
- Lens characteristics and usage.
- Diffusion of light
- Waters physical properties. Solution (part of weight).
- Chemical element degree of oxidation. Drafting of binary compound formula and their name.
- Substances structure.
- Square root properties
- Equation with unknown denominator.
- Viet theorem.
- Circle in a triangle, centers location.
- Substances structure.
- Square root properties
- Parallelogram, elements. Properties and signs.
- Acids and bases. Indicators.
- Distance between parallel straight lines.
- Absolute and relative mistake of approximation
- Movement characteristics.
- Pressure.
- Parabola.
- Substances consistency and structure.
- Right-angled triangle outlined circle lines center location.
- Quadratic equation
- Complete quadratic equation
- Hyperbola.
- Real numbers.
- Rational expression.
- Chemical periodic table and the structure of the atom.
- Diameter, which is perpendicular to chord, properties.
- Substances structure.
- Optical phenomena in nature.
- Square root