Выберите тип треугольника

Способ расчета площади треугольника

Cathet A: Cathet B:

Hypotenuse with: Angle α°:

Cathet B: Angle α°:

Segment d: Segment e:

Hypotenuse with: Radius r:

Cathet A: Cathet B: Hypotenuse with:

Side A: Side c:

Side A: Angle α°:

Side A: Side c: Angle α°:

Side c: Angle α°:

Side c: Height H:

Side A:

Height H:

Radius r:

Radius R:

Side A: Height H:

Side A: Side B: Angle α°:

Side A: Side B: Side c: Radius r:

Side A: Side B: Side c: Radius R:

Side A: Side B: Side c:

Side c: Angle α°: Angle β°:

A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula: The formula for the area of a right triangle on two legs where a, b are the legs.

A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula: The formula for the area of a right triangle through the hypotenuse and angle where c is the hypotenuse, α is the angle between the hypotenuse and the cathet.

A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula: The formula for the area of a right triangle through the cathet and angle where b is the cathet, α is the angle between the hypotenuse and this cathet.

A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula: The formula for the area of a right triangle along segments, on the hypotenuse from the inscribed circle where d and e are segments on the hypotenuse formed as a result of an inscribed circle.

A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula: The formula for the area of a right triangle Through the hypotenuse and the inscribed circle where c is the hypotenuse,r is the radius of the inscribed circle.

A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula: $The formula for the area of a right triangle On three sides (Heron\'s formula)$ where p is a semiperimeter: $The formula for the area of a right triangle On three sides (Heron\'s formula)half-meter$

An isosceles triangle is a triangle in which two sides are equal in length. Equal sides are called lateral, and the other is called the base.
Triangle area formula: The formula for the area of an isosceles triangle On the sides and base where a is equal sides, c is the third side.

An isosceles triangle is a triangle in which two sides are equal in length. Equal sides are called lateral, and the other is called the base.
Triangle area formula: The formula for the area of an isosceles triangle On the side, base and angle between them where a is the side, c is the base, α is the angle between them in degrees.

An isosceles triangle is a triangle in which two sides are equal in length. Equal sides are called lateral, and the other is called the base.
Triangle area formula: The formula for the area of an isosceles triangle at the base and the angle between the sides where c is the base, α is the angle between the sides in degrees.

An isosceles triangle is a triangle in which two sides are equal in length. Equal sides are called lateral, and the other is called the base.
Triangle area formula: The formula for the area of an isosceles triangle In height and base where c is the base, h is the height.

An equilateral triangle is a triangle with all sides equal to each other.
Triangle area formula: The formula for the area of an equilateral triangle On the side where a - side of a triangle.

An equilateral triangle is a triangle with all sides equal to each other.
Triangle area formula: Formula for the area of an equilateral triangle In height where h is the height of the triangle.

An equilateral triangle is a triangle with all sides equal to each other.
Triangle area formula: Formula for the area of an equilateral triangle Along the radius of an inscribed circle where r is the radius of the inscribed circle.

An equilateral triangle is a triangle with all sides equal to each other.
Triangle area formula: Formula for the area of an equilateral triangle Along the radius of a circumscribed circle where R is the radius of the circumscribed circle.

A triangle is a geometric figure consisting of three points (the vertices of a triangle) that do not lie on the same straight line, connected by three segments (the sides of the triangle).
Triangle area formula: Triangle area formula in height and base where a is the base, h is the height.

A triangle is a geometric figure consisting of three points (the vertices of a triangle) that do not lie on the same straight line, connected by three segments (the sides of the triangle).
Triangle area formula: The formula for the area of a triangle on two sides and the angle between them where a and b are the sides, α is the angle between them.

A triangle is a geometric figure consisting of three points (the vertices of a triangle) that do not lie on the same straight line, connected by three segments (the sides of the triangle).
ФTriangle area formula: The formula for the area of a triangle along the radius of an inscribed circle and three sides where a, b and C - side, r is the radius of the inscribed circle.

A triangle is a geometric figure consisting of three points (the vertices of a triangle) that do not lie on the same straight line, connected by three segments (the sides of the triangle).
Triangle area formula: The formula for the area of a triangle along the radius of a circumscribed circle and three sides where a, b and C - side, R is the radius of the circumscribed circle.

A triangle is a geometric figure consisting of three points (the vertices of a triangle) that do not lie on the same straight line, connected by three segments (the sides of the triangle).
Triangle area formula: $Triangle area formula for three sides (Heron\'s formula)$ where a, b and c are sides, p is a semiperimeter: $Triangle area formula for three sides (Heron\'s formula)$

A triangle is a geometric figure consisting of three points (the vertices of a triangle) that do not lie on the same straight line, connected by three segments (the sides of the triangle).
Triangle area formula:: The formula for the area of a triangle on the side and two adjacent corners where c is the side, α,β are the angles belonging to it.

Solution: