Concept explainers
a.
To calculate: The length of ABhere AC and BCare xand y
a.

Answer to Problem 11PSB
The length of AB is
Explanation of Solution
Given: Lengths of AC and BCare as follows:
AC = x
BC = y
Concept used: Here, we are using Pythagoras theorem.
Calculation: Here, the formula is
Conclusion: Hence, the length of AB is
b.
To calculate: The length of AB here AC and BC are
b.

Answer to Problem 11PSB
The length of AB is
Explanation of Solution
Given: Lengths of AC and BC are as follows:
AC =
BC = x
Concept used: Here, we are using Pythagoras theorem.
Calculation: Here, the formula is
Conclusion: Hence, the length of AB is
c.
To calculate: Thelength of ABhere the lengths of AC and BC are
c.

Answer to Problem 11PSB
The length of AB is
Explanation of Solution
Given:Length of AC and BC are as follows:
AC =
BC =
Concept used: Here, we are using Pythagoras theorem.
Calculation: Here, the formula is
Conclusion: Hence, the length of AB is
d.
To calculate: Thelength of BC
d.

Answer to Problem 11PSB
The length of BC is
Explanation of Solution
Given: Lengths of AB and AC are as follows:
AB =
AC =
Concept used: Here, we are using Pythagoras theorem.
Calculation: Here, the formula is
Conclusion: Hence, the length of BC is
Chapter 9 Solutions
Geometry For Enjoyment And Challenge
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