Maths-geometry Flashcards
An angle that is exactly 90°
Right angle
What are corresponding angles
When two lines are crossed by another line. The angles in matching corners are the corresponding angles
An angle that is between 90° and 0°
Acute angle
An angle that is between 90° and 180°
Obtuse angle
An angle that is 360°
Revolution
An angle that is exactly 180°
Straight angle
An angle that is between 180° and 360°
Reflex angle
What is a quadrilateral?
A shape that is 360°
What is the angle of a triangle
180°
What is an equlateral triangle
A triangle thta has all there sides and angkes the same
What is the angle of a right angled tr
180°
What is a parellelogram?
A shape where the oppisite angles are the same and have the same length
What is a rectangle?
A shape with oppisite sides having the same length and all the angles are 90°
What is a rhombus?
A shape where all sides have equal length and oppisite sides are equal size
What is a square?
A shape where all sides are equal length and all qngles are 90°
