Geomatrical Figure. Present to M.Veerasakdi. By : Jaruphat Zhang Class P.4/6 No.43. Types of Quadrilaterals. Rectangle. A rectangle is a four-side shape where every angle is a right angle (90°). Also opposite sides are parallel and of equal length. Square.
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By : Jaruphat Zhang
Class P.4/6 No.43
A rectangle is a four-side shape where every angle is a right angle(90°).
Also opposite sides are parallel and of equal length.
A square has equal sides and every angle is right angle (90º)
Also opposite sides are parallel.
Opposite sides are parallel and equal in length, and opposite angles are equal
(angle “a” are the same, and angles “b” are the same)
A rhombus is a four-sided shape where all sides have equal length.
Also opposite side are parallel amd opposite angles are equal.
There are several different types of triangles.
You can classify a triangle by its sides and its angles.
There are THREE different classifications for triangles based on their sides.
There are FOUR different classifications for triangles based on their angles.
EQUILATERAL - 3 congruent sides
ISOSCELES – at least two sides congruent
SCALENE – no sides congruent
Classify the following triangles : AED, ABC, ACD, ACE