To Fold the paper and explain what is going on.
Answer to Problem 57E
Explanation of Solution
Given:
Square of paper
Concept used:
The sum of angles of a triangle is
Calculation:
Fold 1: Fold the square of paper from the corners and construct a triangle
Fold 2: Fold the square of paper from the mid of side and construct a rectangle
Fold 3: Now, fold the paper from corner rectangle
Now, open the paper
On paper it can be seen that the line
On paper a triangle
Also, according to a known result the sum of angles of a triangle is
Conclusion:
Chapter 3 Solutions
CALCULUS:GRAPHICAL,...,AP ED.-W/ACCESS
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