A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula:
where a, b are the legs.
A right triangle is a triangle in which one angle is straight (is 90 degrees).
Triangle area formula:
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:
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:
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:
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:
where p is a semiperimeter:
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:
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:
where a is equal sides, 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:
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:
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:
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:
where a - side of a triangle.
An equilateral triangle is a triangle with all sides equal to each other.
Triangle area formula:
where h is the height of the triangle.
An equilateral triangle is a triangle with all sides equal to each other.
Triangle area formula:
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:
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:
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:
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:
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:
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:
where a, b and c are sides, p is a semiperimeter:
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::
where c is the side, α,β are the angles belonging to it.
Solution:
S =
· a · b
=
· 1 · 1
=
0.5
Answer: the area of a right triangle with legs 1 and 1 equal to 0.5