Activity 3 Elearning

Question 1
:The sentence is correct that a square is a rhombus as the square has equal lengths on all four sides like the rhombus but the rhombus is not a square as all four sides are not 90 degree.

Question 3
:It is a trapezium.The supplementary angles together are 180,so that means only the square,rectangle,trapezium and the parallelogram remain.A pair of sides are not the same length means that only the trapezium is applicable for being the object.

Question 4
:No.The parallelogram does not have all of its 4 sides 90 degrees and the parallelogram may not have all of its sides equal in length

Activity 2 Elearning

Maths work

Stage 1-Abu Ja'far Muhammad ibn Musa Al-Khwarizmi was a Persian mathematician,astronomer,geographer,and a scholar in the house of wisdom located in baghdad.Abu Ja'far Muhammad ibn Musa Al-Khwarizmi was known as the founder of algebra by some.

stage 2-Algebra is a term which is used to simplify large numbers with letters and symbols such as a,b,c

stage 3-variable-A number opposite to the constant

-A constant is a symbol opposite the constant

-A coefficient is a number that represents the unit number of that expression

-an expression is a equation,just that it is more complex and well-formed than one

-a an equation is a mathematical sentence to represent a method to find out the answer

Stage 4-Like terms have other "friends" with the same power to the variable(s)