Apex An apex is the highest point of a shape. Apex in polygon Apex in triangle […]
Silt: English A
Angle
Angle An angle is a figure formed by two rays or lines sharing a common endpoint. An acute angle is an angle that measures less than 90° An right angle is an angle that measure is 90° An obtuse angle is an angle that measures between 90° and 180° An straight angle is an angle that measure is […]
Addition to zero
Addition to zero Any number added to zero is equal to itself. Examples: 4+0=4 0+89=89 […]
Altitude of a triangle
Altitude of a Triangle The altitude of a triangle is a perpendicular that is drawn from the vertex of a triangle to the opposite side. The altitude makes an angle of 90° to the side opposite to it. The altitude makes a right angle with the base of the triangle that it touches. A triangle can have three […]
Acute angle
Acute angle An acute angle is an angle that measures less than 90°. […]
Liitmine
Liitmise all mõeldakse algses tähenduses ühtbinaarset tehet arvudega […]
