noneThe area of a triangle is equal to half the area of a rectangle with the same base and altitudeComponente Curricular::Ensino Fundamental::Séries Finais::Matemátic
Let ABC be a triangle and let the angle bisector at vertex C intersect the circumcircle at R and the...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneThe area of a triangle is equal to half the area of a rectangle with the same base and altitudeC...
The area of a rectangle is the product of its length and width. The perimeter of a rectangle is twic...
The area of a rectangle is the product of its length and width. The perimeter of a rectangle is twic...
Knowledge about area, plane geometry and trianglesThe medians of a triangle divide the triangle into...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
noneIn the triangle ABC, AB > AC if and only if the angles ACB > ABCComponente Curricular::Ensino Fu...
noneNotice that the sum of the angles in a triangle is 180°, regardless of the positions of the vert...
Plane GeometryThe area of the red square is equal to the sum of the areas of the green and blue squa...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
Let ABC be a triangle and let the angle bisector at vertex C intersect the circumcircle at R and the...
Let ABC be a triangle and let the angle bisector at vertex C intersect the circumcircle at R and the...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneThe area of a triangle is equal to half the area of a rectangle with the same base and altitudeC...
The area of a rectangle is the product of its length and width. The perimeter of a rectangle is twic...
The area of a rectangle is the product of its length and width. The perimeter of a rectangle is twic...
Knowledge about area, plane geometry and trianglesThe medians of a triangle divide the triangle into...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
noneIn the triangle ABC, AB > AC if and only if the angles ACB > ABCComponente Curricular::Ensino Fu...
noneNotice that the sum of the angles in a triangle is 180°, regardless of the positions of the vert...
Plane GeometryThe area of the red square is equal to the sum of the areas of the green and blue squa...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
Let ABC be a triangle and let the angle bisector at vertex C intersect the circumcircle at R and the...
Let ABC be a triangle and let the angle bisector at vertex C intersect the circumcircle at R and the...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...