The 2 lines are parallel, so the 2 sides(e.g. 1 and 2/ 3 and 49) add up = 180 and In this case the 2 sides are equal as u can see from the original diagram so the angle of 2 is 180-49=131.
Five cups of coffee cost £4.00 how much does 3 cups of coffee cost
2 answers:
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Answer:
-- Proved
Step-by-step explanation:
Given
Required
Show that
The volume is calculated as:
Open the brackets
Collect Like Terms
Divide through by 4
Solving further:
Expand the expression
Factorize:
Split: