answer for this question is (b)perpendicular
Answer:
(A).
Step-by-step explanation:
-8+3= -5 -8-(-3)= -5
-5= -5
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Answer:

Step-by-step explanation:
Given


Required
Determine the difference in mass
This is calculated by subtracting the mass of Eiffel tower from the mass of Golden gate bridge


Express
as 

Express
as 


Factorize:


Factorize the decimal number


Approximate:

Answer:
81
Step-by-step explanation:
Answer:
In Euclidean geometry, a regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length).
Dual polygon: Self-dual
Step-by-step explanation: