a.
The Number of diagonals can be drawn in pentagon.
The Number of diagonals can be drawn are
Given: Pentagon
Concept used: Here, we are using the formula
Diagonals =
Calculation: Here, the formula is Diagonals =
Now,
➔
➔
Conclusion: Hence, the Number of diagonals can be drawn are
b.
To find the number of diagonals can be drawn in hexagon.
The Number of diagonals can be drawn are
Given: Hexagon
Concept used: Here, we are using the formula
Diagonals =
Calculation: Here, the formula is Diagonals =
Now,
➔
➔
Conclusion: Hence, the Number of diagonals can be drawn are
c.
The number of diagonals can be drawn in a quadrilateral.
The Number of diagonals can be drawn are
Given: Quadrilateral
Concept used: Here, we are using the formula
Diagonals =
Calculation: Here, the formula is Diagonals =
Now,
➔
➔
Conclusion: Hence, the Number of diagonals can be drawn are
d.
To find the number of diagonals can be drawn in a triangle.
The Number of diagonals can be drawn are
Given: Triangle
Concept used: Here, we are using the formula
Diagonals =
Calculation: Here, the formula is Diagonals =
Now,
➔
➔
Conclusion: Hence, the Number of diagonals can be drawn are
Chapter 7 Solutions
Geometry For Enjoyment And Challenge
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